{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009505","488:4880003651","496:4960011012","488:4880003015","496:4960010628","496:4960011013","496:4960008707","496:4960008062","469:4690005782","496:4960008741","488:4880003929","496:4960010625","469:4690001164","496:4960008817","488:4880003715","496:4960008911","496:4960010627","496:4960008063","496:4960007979","496:4960008219","496:4960004082","496:4960008908","496:4960010857","496:4960008816","469:4690005075"],"twin_admin_codes":[496,488,496,488,496,496,496,496,469,496,488,496,469,496,488,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.5406959320226621,0.46951184971770277,0.44019183270864914,0.41609165263460113,0.35775941597063127,0.345494535132107,0.31850861815801906,0.31714481211535955,0.31507716283969733,0.3113344156170844,0.3102543798933097,0.29029159003669086,0.289557942642808,0.28889023300230743,0.283518171717214,0.28044761264187146,0.2726592195021192,0.2709659655454643,0.26687312879387026,0.26568355944797734,0.261386675907135,0.2576887388421116,0.24780333753314815,0.24489184958425378,0.23599050135812694],"twin_dists":[0.14402585332017118,0.15970461830162816,0.1663757233535897,0.17198929995872977,0.18621434070381335,0.18934777860484264,0.19645899917824114,0.1968270705175835,0.19738680828133445,0.1984053443026423,0.1987005581478128,0.20426820039551777,0.20447704692706384,0.20466739759666733,0.2062085467642759,0.2070973488716734,0.20937866378539272,0.20987990834015854,0.211099535907256,0.2114561909220989,0.21275284009319814,0.21387949346384727,0.21694248052466683,0.21785945647522081,0.22070744603070924],"n_dims_used":45,"mean_confidence":0.9158985561794705},"coverage":{"mean_confidence":0.9158985561794705,"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}}