{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000389","470:4700000178","470:4700008086","481:4810001158","479:4790001398","493:4930000839","470:4700001631","488:4880004535","470:4700004491","499:4990001954","479:4790002375","488:4880000094","496:4960006865","472:4720001731","493:4930003982","485:4850000407","493:4930000325","479:4790000976","487:4870006218","470:4700004665","496:4960001213","488:4880002558","496:4960006471","479:4790002018","493:4930003298"],"twin_admin_codes":[488,470,470,481,479,493,470,488,470,499,479,488,496,472,493,485,493,479,487,470,496,488,496,479,493],"twin_sims":[0.4775797484068604,0.40176889531536847,0.3864140511726981,0.3859143528655782,0.3427677920004203,0.33128326283153936,0.32744276548025447,0.3200679985445996,0.31131956368507113,0.30267047413961823,0.29885238995322205,0.29420006984886127,0.28985748447146553,0.27777724089494144,0.2727068567908455,0.26834969134587755,0.26580560888167243,0.2564822944738482,0.25581225510648475,0.2535386251656104,0.25195840904321604,0.2498275123078269,0.24965098290925838,0.24642167776234244,0.24305690593091056],"twin_dists":[0.15789491748590342,0.17539098650378926,0.1790993019552062,0.17922112853276956,0.19005231389639549,0.19305321508947312,0.194069339244683,0.19603923062511258,0.19840939991154394,0.20079037686395665,0.2018539938021562,0.2031608329858056,0.20439173864652202,0.20787512437962374,0.20936458974550676,0.21065820641621397,0.21141955254169809,0.21424926525165802,0.2144551056455996,0.2151561373320418,0.2156457237982531,0.21630903291334774,0.21636414514218436,0.21737676682338242,0.21844098710481574],"n_dims_used":43,"mean_confidence":0.9123276111691497},"coverage":{"mean_confidence":0.9123276111691497,"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}}