{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006033","474:4740006032","474:4740006000","474:4740006027","474:4740005995","474:4740005304","474:4740006058","474:4740005934","474:4740005930","474:4740005966","474:4740005970","474:4740005366","474:4740006009","486:4860002683","474:4740004770","474:4740004643","474:4740005967","474:4740005299","474:4740004520","474:4740004707","474:4740003546","474:4740004771","474:4740005643","486:4860002496","474:4740005432"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.9517706891504694,0.8667290806545155,0.7865001717618971,0.6900194394177235,0.6150532805523441,0.5171853967355846,0.5133693737319532,0.5090886016577859,0.5066491763757855,0.5053385424965572,0.49871121803784746,0.4901485406243146,0.4672180800883229,0.4642384776534522,0.4237973536606636,0.4197892652082789,0.40849833959076337,0.4064025784382445,0.39862957983247915,0.3963992425423476,0.384467019421617,0.37818336056330226,0.357904870615618,0.3548663886417803,0.34552379938033756],"twin_dists":[0.04083562277504201,0.069462536360836,0.09001011062329149,0.11187848612479134,0.1280494449722985,0.14914136822466853,0.14997660012315994,0.15091540688282573,0.1514513028140593,0.15173950551295667,0.15319994435371603,0.1550950218911778,0.16022102860210088,0.16089314641215072,0.17018017374738106,0.1711194271694681,0.17378617970019206,0.17428469436228286,0.17614377045020332,0.17668023171974653,0.17957441254325454,0.181115653134491,0.18617751714470585,0.18694835216775937,0.18934023334972835],"n_dims_used":45,"mean_confidence":0.9261977301703559},"coverage":{"mean_confidence":0.9261977301703559,"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}}