{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012127","478:4780003858","478:4780002589","487:4870012523","470:4700005578","487:4870012752","474:4740000689","487:4870009119","474:4740000043","474:4740001792","470:4700006002","466:4660000366","478:4780010078","478:4780004197","474:4740001196","478:4780006078","487:4870012681","487:4870012352","487:4870012227","474:4740000990","487:4870011710","487:4870003307","474:4740002817","474:4740000183","487:4870008402"],"twin_admin_codes":[487,478,478,487,470,487,474,487,474,474,470,466,478,478,474,478,487,487,487,474,487,487,474,474,487],"twin_sims":[0.36858373069329525,0.35086573243421687,0.3179306956577307,0.3146478242577639,0.2904782191700684,0.287094596878295,0.2816268329511541,0.2767160602999416,0.2754987404556051,0.27186632855597864,0.2691807442910775,0.2634186650730403,0.26031893771026293,0.25854127283636846,0.25817933594075776,0.2573452447745289,0.25324859220953044,0.25034463502095017,0.24940224457998345,0.24106022165853114,0.2312735715755455,0.2308169976514912,0.22928239147698704,0.2260394696972097,0.22462285718150096],"twin_dists":[0.18349453091526852,0.18796851314298274,0.19661486333022907,0.1975032960942619,0.20421512310131776,0.20518060575947247,0.20675531928877897,0.20818546928851453,0.20854237420257093,0.2096131393885115,0.2104104752070319,0.21213800929004284,0.21307711351342976,0.21361885284666446,0.21372943953571574,0.21398466184721512,0.2152458502865688,0.2161477310985916,0.21644184322499296,0.21907701061964668,0.22224511284866924,0.22239504098564944,0.22290040733780228,0.22397574737772008,0.22444870219136936],"n_dims_used":44,"mean_confidence":0.9199163263494318},"coverage":{"mean_confidence":0.9199163263494318,"n_dims_used":44,"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}}