{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005816","486:4860002778","474:4740005545","474:4740005814","474:4740006139","474:4740005851","474:4740005780","474:4740005691","474:4740005544","474:4740005548","474:4740005546","474:4740005106","474:4740005642","486:4860001985","486:4860002326","486:4860002247","478:4780004339","474:4740006189","486:4860002585","474:4740005915","486:4860001939","474:4740005681","486:4860002495","486:4860002784","486:4860002398"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,474,474,474,486,486,486,478,474,486,474,486,474,486,486,486],"twin_sims":[0.5400574292905637,0.4697947897357795,0.4634162702662731,0.4400163131837429,0.40364955800795466,0.39727149842222576,0.39484323137468835,0.3849383175765099,0.3825848439118895,0.38086410356220274,0.36455384934168183,0.3637448930908109,0.35495449302472176,0.34935045410114846,0.343596299934228,0.3230833051591071,0.3200118406933402,0.31605990657569955,0.3106608103252375,0.3103023147702377,0.30319962977031534,0.2974764172202527,0.29557436786911656,0.29542341411858275,0.29447202395743055],"twin_dists":[0.14416416694448383,0.15964097777715308,0.16107887752563285,0.1664161506805848,0.174941291924035,0.17647026446344322,0.17705531927185497,0.1794593025442923,0.18003478904480913,0.18045663008513274,0.18450233176355121,0.18470531148594962,0.1869259530553466,0.1883564897630323,0.18983793014271164,0.19523078162590826,0.19605432775220835,0.19712050926219057,0.19858939672541448,0.19868744330511878,0.20064358648914912,0.20223925112463614,0.20277353287108354,0.2028160221134935,0.20308410709742689],"n_dims_used":45,"mean_confidence":0.9235223558213975},"coverage":{"mean_confidence":0.9235223558213975,"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}}