{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004452","496:4960000965","496:4960000508","496:4960004246","470:4700000038","496:4960000255","496:4960000708","496:4960000967","488:4880000598","496:4960001033","496:4960004605","488:4880003211","470:4700004315","488:4880003159","470:4700004312","496:4960002797","488:4880001196","470:4700004150","488:4880005938","470:4700003621","488:4880004297","496:4960000265","488:4880001372","496:4960000164","496:4960000874"],"twin_admin_codes":[496,496,496,496,470,496,496,496,488,496,496,488,470,488,470,496,488,470,488,470,488,496,488,496,496],"twin_sims":[0.6420874172804727,0.5708997767938052,0.5587601146741995,0.5545108723909017,0.5389487372840391,0.5170360128682907,0.5011594623417921,0.48872365111664146,0.4804014961735445,0.48008441389249684,0.47622100350697893,0.4697504613204434,0.4659136646273488,0.4636677844602494,0.4591019715843719,0.45055784511122243,0.44254087929171826,0.43656141370156315,0.4283932541183871,0.42333314701982266,0.4224752767239845,0.4208415376278433,0.4158231932067712,0.4102568246257629,0.4054914222571537],"twin_dists":[0.12225195531022492,0.13751268788883067,0.14012428388021253,0.1410402088979762,0.1444044072063115,0.1491740361971444,0.15265981581202354,0.15541131717545031,0.157264337681269,0.1573351372612701,0.15819898647028593,0.15965094752680148,0.16051508665370537,0.16102204995290656,0.16205535701062987,0.1639990116073609,0.16583527136952964,0.1672132100185814,0.1691077228991668,0.17028876410455238,0.17048957416919513,0.1708724737880577,0.17205258428586095,0.17336876319023772,0.1745017853115427],"n_dims_used":45,"mean_confidence":0.9376675075954861},"coverage":{"mean_confidence":0.9376675075954861,"n_dims_used":45,"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}}