{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011457","487:4870011464","469:4690001401","490:4900001172","467:4670002570","487:4870013109","487:4870011802","478:4780004428","466:4660011829","487:4870006784","478:4780001652","474:4740000382","466:4660000350","478:4780004184","487:4870011101","487:4870012576","487:4870012325","466:4660005696","474:4740000220","496:4960009718","467:4670002573","470:4700007822","487:4870011456","469:4690001980","481:4810002949"],"twin_admin_codes":[487,487,469,490,467,487,487,478,466,487,478,474,466,478,487,487,487,466,474,496,467,470,487,469,481],"twin_sims":[0.19757891742959624,0.18761798978332256,0.16859155012709254,0.15406412294001565,0.14248519200202736,0.1306503001005299,0.12539816801601497,0.12304217791547019,0.10393527368427347,0.0930435273655236,0.0904580298753295,0.08638959180556817,0.08119799654995698,0.07904735430189269,0.07731467708433341,0.07603147795209997,0.07577847297317879,0.07393686821272459,0.07377210755720341,0.07354265049464133,0.07180438380357188,0.06479954802577256,0.059111049772536915,0.057499967761627115,0.05679569500941789],"twin_dists":[0.23389073250975984,0.2375920443610979,0.24506571407832364,0.25119125149087873,0.2563840277164361,0.26202679056502653,0.2646548421725229,0.26586091560412867,0.2763603937506952,0.28303628150432697,0.2847107843618926,0.28742418740854353,0.291038537883575,0.2925901382485753,0.2938650408160221,0.2948241166540767,0.2950147520433943,0.2964180642258503,0.2965449832892303,0.29672212177950175,0.29807876926221916,0.30383173266794994,0.30889042946452655,0.3103957258218711,0.3110647022820084],"n_dims_used":43,"mean_confidence":0.9113705657249274},"coverage":{"mean_confidence":0.9113705657249274,"n_dims_used":43,"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}}