{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012249","496:4960012191","466:4660001007","466:4660001279","496:4960012300","466:4660000497","496:4960012273","466:4660000177","466:4660000042","470:4700003308","496:4960012250","496:4960012122","466:4660001984","466:4660000040","466:4660000345","496:4960012358","466:4660000025","466:4660000241","496:4960012313","466:4660001011","466:4660003424","466:4660000832","496:4960011554","466:4660000108","466:4660000835"],"twin_admin_codes":[496,496,466,466,496,466,496,466,466,470,496,496,466,466,466,496,466,466,496,466,466,466,496,466,466],"twin_sims":[0.6258427707004796,0.6219061277322502,0.6168565015265489,0.6113531242932841,0.5953137048167145,0.5879222405956258,0.5815872919539519,0.5764350474168172,0.5739923828693055,0.5708541033957794,0.5692817226299177,0.5678306681200523,0.5642479321125133,0.5633855777235002,0.5626692970018102,0.5569745982837765,0.5547541777453079,0.5526383524623912,0.5436165172545333,0.5429735163311492,0.5399282094123213,0.5379085786273226,0.5359423380262687,0.5266753024874161,0.5251878967007393],"twin_dists":[0.12573783640637795,0.12658147699051975,0.12766323295787368,0.1288418464455262,0.1322766109282121,0.13386029066803676,0.13521851582701938,0.13632399927143093,0.13684841546683854,0.13752250107975855,0.13786038858810035,0.13817229747092913,0.13894282318665122,0.13912837686236357,0.13928252745854125,0.1405090277679974,0.14098773638254544,0.14144416479926664,0.14339357534638275,0.1435327253604296,0.14419216252929204,0.14462988297405044,0.14505633776559065,0.14707057643831234,0.14739457588760257],"n_dims_used":45,"mean_confidence":0.9160736931694878},"coverage":{"mean_confidence":0.9160736931694878,"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}}