{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000989","474:4740004131","474:4740000988","478:4780001169","487:4870011586","487:4870010192","474:4740000888","466:4660014167","478:4780005785","474:4740003873","478:4780005788","474:4740003281","474:4740003959","474:4740000111","474:4740002733","486:4860000785","474:4740003008","474:4740002432","474:4740000134","478:4780005017","474:4740000387","487:4870012969","474:4740000353","487:4870005603","474:4740002638"],"twin_admin_codes":[474,474,474,478,487,487,474,466,478,474,478,474,474,474,474,486,474,474,474,478,474,487,474,487,474],"twin_sims":[0.3051358882037413,0.2764822114968408,0.22382301396753138,0.1892288453886952,0.17888799397601482,0.16962734987295333,0.15259639376132933,0.14398716713282914,0.14007480549987106,0.1395797995898872,0.13886312390715244,0.12952191635639587,0.12604056270216268,0.12450671554762803,0.12334990914272671,0.12110374102157398,0.11993097075578546,0.11541367904468093,0.11428356722182012,0.10884178769114229,0.10598627453284336,0.10042585290936894,0.09702005738018797,0.09579893313442552,0.09557333831219007],"twin_dists":[0.20010772277621755,0.20825395661404383,0.2247166170266481,0.23698433496617363,0.24095098101532364,0.24464377626464195,0.2518332144292841,0.25569322156041,0.25750404748235556,0.25773583341511386,0.2580725052359054,0.2625845778539792,0.26432897845804304,0.26510915033318905,0.2657023906164836,0.2668664894489086,0.2674808464590792,0.2698910840547971,0.27050536116718443,0.2735305900151743,0.27516512735701826,0.2784489384623243,0.2805311500181139,0.281291693669968,0.2814330326660168],"n_dims_used":45,"mean_confidence":0.9220342000325521},"coverage":{"mean_confidence":0.9220342000325521,"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}}