{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005278","496:4960000688","493:4930005862","496:4960000365","493:4930005605","493:4930005034","496:4960000842","493:4930004009","496:4960000375","493:4930005514","496:4960000245","496:4960000763","496:4960003172","493:4930003494","493:4930004901","496:4960003710","496:4960002326","493:4930004605","496:4960000762","493:4930005513","493:4930006097","488:4880004256","493:4930004746","488:4880004168","496:4960002743"],"twin_admin_codes":[493,496,493,496,493,493,496,493,496,493,496,496,496,493,493,496,496,493,496,493,493,488,493,488,496],"twin_sims":[0.8014486281303375,0.7510434318288107,0.7217837966465123,0.701772597698492,0.6807565825274542,0.666164932372165,0.6255555764164039,0.619188002899248,0.6163208781692553,0.6150736907332871,0.6093849778345949,0.5991500639522116,0.5799756122361192,0.5495333779827851,0.5285101282078726,0.5198284826175824,0.5122879473325348,0.509775346332192,0.4987675875090707,0.4966544804165532,0.4925046024345285,0.48704437750979196,0.4841500613665144,0.47705892281369816,0.47483613021622284],"twin_dists":[0.08640986096578417,0.09827505513667363,0.104873891447492,0.10930245837851303,0.11389784882676786,0.11706266907111004,0.12579939456643907,0.12716381489808773,0.12777795602289613,0.12804507373569282,0.12926329669402542,0.13145494865023996,0.1355642346086057,0.1421144732860458,0.14667117605899263,0.1485637391507728,0.15021357704296123,0.150764662813573,0.15318749986654007,0.15365427540900442,0.15457262677091102,0.1557844378605295,0.1564284557257263,0.1580114380711705,0.15850919386149784],"n_dims_used":45,"mean_confidence":0.9306925455729167},"coverage":{"mean_confidence":0.9306925455729167,"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}}