{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003635","487:4870004361","487:4870003112","487:4870003667","487:4870008184","487:4870002868","487:4870003809","487:4870002737","487:4870003514","487:4870003813","487:4870002447","496:4960008138","487:4870004063","487:4870001986","487:4870000975","487:4870001263","490:4900001068","487:4870006140","487:4870010006","496:4960007143","496:4960009408","496:4960006110","487:4870002866","487:4870004696","487:4870005996"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,490,487,487,496,496,496,487,487,487],"twin_sims":[0.5227262203021014,0.5072535864325598,0.3313055793473497,0.29037988722295605,0.1814060225024295,0.1702775918805229,0.15994902589481985,0.12344521390831656,0.1197668860310262,0.11721953129761851,0.11435625743828143,0.10083205270870511,0.06661977563375646,0.060273507327674974,0.05845515771072842,0.056236642031285096,0.05470612559836912,0.05430525004618238,0.051694313717631786,0.05136333476877411,0.04778614388549273,0.0475677873451119,0.04659359012667291,0.045838541632663286,0.045530904179363965],"twin_dists":[0.14793125207162766,0.15131846228193221,0.19304732950574663,0.20424308615799322,0.2399704887206928,0.24437984191019801,0.24866132400425225,0.2656533562727318,0.26756716796271146,0.2689190283115935,0.2704657098388821,0.2782043081428203,0.30228988256307,0.30782514536487127,0.3094991247113905,0.31160063071205446,0.3130907078580053,0.3134866873273648,0.31612674706844734,0.31646928041688094,0.32029373997901855,0.3205348382931028,0.32162190504916355,0.32247759465818704,0.3228296257454235],"n_dims_used":43,"mean_confidence":0.905355409134266},"coverage":{"mean_confidence":0.905355409134266,"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}}