{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003257","480:4800003778","480:4800003786","480:4800003730","480:4800003721","480:4800003652","480:4800006437","480:4800003728","480:4800002888","494:4940000350","480:4800003368","480:4800003542","494:4940002718","480:4800003594","494:4940000044","480:4800006328","470:4700004582","480:4800003653","494:4940003509","494:4940003061","480:4800003785","480:4800006370","470:4700003727","494:4940000749","480:4800003098"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,480,494,480,494,480,470,480,494,494,480,480,470,494,480],"twin_sims":[0.464086424025451,0.28087522448974495,0.2425014067882107,0.22066888306519625,0.21621185032829474,0.19121857462217695,0.1711854132126443,0.1572660436219899,0.14803727779491788,0.1408046382363292,0.1391026710216208,0.12925655413002557,0.126100426509925,0.12084057251740958,0.11856562819939712,0.11798373865103642,0.11740553462079295,0.11675443163514262,0.11667877393109846,0.11510680587713057,0.11446132200529091,0.11278844929162228,0.11205846222694023,0.10990320724978367,0.1092347080391708],"twin_dists":[0.16092748564515683,0.20697322068187402,0.2186175950428291,0.22577938851245824,0.22729865049587988,0.23623866760483703,0.24401256254318573,0.24980616505702616,0.2538566981160566,0.257163415571402,0.2579598294846661,0.2627162854072345,0.26429867594142276,0.26700395392140575,0.2682018945156265,0.26851112706021757,0.26881956043031224,0.2691682776431443,0.26920889499314243,0.270057427228672,0.27040843308692936,0.27132526373130295,0.2717286253018085,0.2729314890444852,0.27330828747227914],"n_dims_used":43,"mean_confidence":0.918793611748274},"coverage":{"mean_confidence":0.918793611748274,"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}}