{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006125","487:4870005980","487:4870006722","487:4870005681","466:4660011485","493:4930000657","487:4870011762","487:4870005684","487:4870004962","478:4780008394","487:4870013134","466:4660012463","487:4870005103","487:4870006417","487:4870000893","490:4900003431","470:4700000857","485:4850008839","470:4700002464","469:4690003442","487:4870006281","469:4690003470","487:4870011761","487:4870001625","470:4700006369"],"twin_admin_codes":[487,487,487,487,466,493,487,487,487,478,487,466,487,487,487,490,470,485,470,469,487,469,487,487,470],"twin_sims":[0.06995694008697864,0.0022943996691721018,0.0016386441531278692,0.00082351937390727,0.00023704225594794505,0.00017196040448508995,0.0001156036471942748,0.00010123946013831274,0.00009044098054874114,0.00008719472037138913,0.00007905864235383046,0.0000683946704936662,0.000051597103468259596,0.00005066015240482522,0.000049611062006224906,0.000043188621733715544,0.00004090174676539807,0.00004036827114573829,0.00003927148738518976,0.00003227680590141082,0.000031792763225658634,0.000029125545224653504,0.000026974438284836307,0.000024227543576831096,0.00002387201430401222],"twin_dists":[0.2995501130143807,0.45278664814594805,0.4651568984852692,0.48947085617110103,0.5306536188035106,0.5407598834375713,0.5530074290954421,0.5570395930496043,0.5604445467068043,0.5615436052764122,0.5644782301655719,0.5687914120615323,0.5770884836107086,0.5776238718160093,0.5782346106055178,0.5822646677881252,0.5838385562585066,0.5842177266114242,0.5850124686697449,0.5906408872940088,0.591072243186544,0.5935674687949102,0.5957437970394388,0.5987768948831965,0.599193192475347],"n_dims_used":43,"mean_confidence":0.9037121617516806},"coverage":{"mean_confidence":0.9037121617516806,"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}}