{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002590","478:4780009008","478:4780006323","470:4700003931","478:4780006169","478:4780005706","474:4740004915","474:4740004784","474:4740004303","467:4670000587","478:4780008801","478:4780010123","474:4740005834","470:4700003133","478:4780006915","478:4780010075","478:4780007399","478:4780006018","470:4700005107","474:4740005446","474:4740004327","478:4780004696","467:4670003541","474:4740005714","487:4870002462"],"twin_admin_codes":[486,478,478,470,478,478,474,474,474,467,478,478,474,470,478,478,478,478,470,474,474,478,467,474,487],"twin_sims":[0.28204795779538205,0.21910530703438663,0.19636361065639138,0.19159667168951558,0.18747955886967027,0.18581580647497933,0.18505488758884925,0.17977671204154616,0.17938316995178533,0.17143976361987198,0.16922066615821943,0.16563053719984658,0.1654345985523443,0.1638091365929054,0.1610798676283797,0.15989604572429783,0.15973800426532103,0.15832210003225392,0.15788914167442772,0.1555435645592798,0.1521491162166301,0.15175767179826158,0.15168227763946202,0.15135657048663786,0.14879903389856172],"twin_dists":[0.20663338343834098,0.22630999733827142,0.2343352681497132,0.23609758592338423,0.23764443899245954,0.23827628615164997,0.23856658735963743,0.24060381418323937,0.24075739611795058,0.24390990990697634,0.244809219393882,0.2462822782351982,0.24636333322844287,0.24703843585860433,0.2481829727944414,0.2486837950620086,0.24875085909613623,0.24935385530741172,0.24953902481473889,0.25054868449457846,0.2520297473642734,0.2522020958052926,0.25223532848299635,0.2523790352542678,0.25351544161233014],"n_dims_used":45,"mean_confidence":0.9212300618489583},"coverage":{"mean_confidence":0.9212300618489583,"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}}