{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008629","496:4960008426","496:4960008325","496:4960008219","496:4960010137","496:4960008911","496:4960008217","496:4960007979","496:4960008210","496:4960007982","496:4960008329","496:4960008321","496:4960008817","496:4960008816","496:4960009013","496:4960008908","496:4960008726","496:4960009017","488:4880002974","496:4960007850","496:4960002538","496:4960009009","496:4960009605","496:4960008532","466:4660002244"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,466],"twin_sims":[0.6213999830062217,0.5708126254083168,0.5535947735552985,0.5432543512810738,0.50999944525815,0.5080549030386801,0.5014358633789894,0.48436567669695874,0.48268248131180563,0.47520172075452166,0.4704915724559797,0.4689037599423025,0.45702706425182316,0.45491777675521694,0.4496665289244537,0.4465308775204162,0.4464887688700821,0.4426279728951348,0.4397132130146287,0.4359995867196597,0.4331179292237366,0.42371677268353164,0.42058387708647116,0.41948307415248937,0.416101830354133],"twin_dists":[0.12668992415528568,0.1375314129362764,0.1412378111470991,0.14347194700557306,0.15071548327196674,0.15114240876683926,0.15259888266072175,0.15638043800377371,0.1567554642715069,0.1584272739394539,0.15948430852140227,0.1598414374116158,0.1625261464541643,0.16300552921446618,0.16420255087489755,0.16491981012631987,0.1649294551316298,0.16581525491610738,0.16648597844504956,0.1673430610378982,0.16801012993256198,0.1701990202280341,0.17093291888470677,0.17119133509162776,0.17198690109567302],"n_dims_used":45,"mean_confidence":0.9208575778537327},"coverage":{"mean_confidence":0.9208575778537327,"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}}