{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004593","484:4840003966","484:4840003766","493:4930000397","480:4800001845","480:4800004512","500:5000003088","480:4800004421","497:4970000012","466:4660014349","469:4690003100","484:4840003769","496:4960002858","480:4800004359","484:4840003571","481:4810002016","493:4930002538","496:4960007927","487:4870003433","484:4840003194","499:4990001306","497:4970000011","488:4880003036","484:4840003470","480:4800004443"],"twin_admin_codes":[480,484,484,493,480,480,500,480,497,466,469,484,496,480,484,481,493,496,487,484,499,497,488,484,480],"twin_sims":[0.0007641735787327795,0.0002751001852637966,0.00019646195271681222,0.00015598130492570434,0.00010580757813647893,0.0000980342308742925,0.00007921195612458062,0.000059066033644438696,0.000026917306768561234,0.000009204202413511977,0.000008299867891543634,0.000006359623699339455,0.0000054153805369800506,0.0000042206548189606,0.00000409235850567945,0.0000029157113209823662,0.0000025874918711753253,0.0000021010255068263474,0.0000019665668363907515,0.0000018715166857962015,0.0000017198021862684935,0.0000015340251963923823,0.0000015192143004913818,0.0000013441742098205072,0.0000013262169718123988],"twin_dists":[0.49204147534180015,0.5258994775855456,0.5365888813267347,0.5437934704647069,0.5557016048252396,0.558012920459071,0.5644203361306714,0.5731234581863148,0.5958038244965355,0.6254464700558223,0.6282293811819446,0.6353382755347834,0.6395911038161767,0.6461309982688529,0.6469363335543732,0.6557156112720128,0.6587804871223535,0.6640914461895516,0.6657691342823278,0.6670230618168872,0.6691574539945478,0.6720327813051894,0.6722762440048362,0.6753406080321421,0.6756764369232168],"n_dims_used":43,"mean_confidence":0.9119232532589935},"coverage":{"mean_confidence":0.9119232532589935,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}