{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002145","496:4960001526","496:4960002402","496:4960001527","496:4960001078","496:4960001082","496:4960001641","496:4960001077","496:4960001415","496:4960002547","496:4960007834","496:4960002552","496:4960002409","496:4960001088","496:4960001306","496:4960002281","496:4960011685","496:4960002549","496:4960001528","496:4960001534","496:4960002039","496:4960010851","496:4960002161","496:4960002401","496:4960011239"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7435218220866877,0.6684793620585404,0.6422494732786832,0.577544443380778,0.5319320233572283,0.47489732649729205,0.4227752015092799,0.40149732882054395,0.38773034912117194,0.3652067215000421,0.360301869703415,0.3580372576637905,0.3549739353713472,0.3280192147303804,0.3137488718797547,0.3103010126528622,0.30860343241255433,0.30697835482034647,0.30280804327530886,0.28922095679498405,0.2891309047291028,0.2879426161103406,0.2653135576064296,0.26353495951930445,0.2589218726856381],"twin_dists":[0.0999876953541807,0.11656186467987045,0.12221713201314566,0.13608589157339357,0.1459271003215652,0.15849547982464232,0.17041934843875686,0.17545600046527296,0.1787787449505701,0.1843386816364963,0.1855717893236642,0.18614400847988014,0.1869210105409812,0.19391640469798824,0.19774749180315926,0.19868779954530708,0.1991529636593762,0.19959964056596616,0.20075220016625364,0.20457308206655622,0.20459875665519478,0.20493799599206206,0.21156732697382583,0.21210291134310097,0.21350266906870058],"n_dims_used":45,"mean_confidence":0.9265050252278646},"coverage":{"mean_confidence":0.9265050252278646,"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}}