{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000140","487:4870007473","496:4960000015","474:4740004359","486:4860001164","466:4660006612","487:4870012027","466:4660006249","487:4870005888","487:4870005744","487:4870001763","487:4870008109","496:4960000017","466:4660007949","496:4960000078","487:4870001941","487:4870013292","487:4870008051","487:4870012115","466:4660006361","474:4740003227","496:4960000288","490:4900003327","486:4860000777","466:4660006021"],"twin_admin_codes":[496,487,496,474,486,466,487,466,487,487,487,487,496,466,496,487,487,487,487,466,474,496,490,486,466],"twin_sims":[0.1837933369179138,0.18122183753296203,0.17657059607613257,0.16912557687642393,0.1646630325177544,0.16008344465108237,0.15343883612226555,0.14242959722785264,0.14010054710865705,0.13458864006733956,0.13223894856115734,0.1257445301282982,0.12172806113185124,0.1180576872558499,0.11270264143124119,0.1102492035513956,0.11002245214212436,0.10912453504944057,0.1079509551550689,0.10777828807476861,0.10691542646104234,0.1066310786269836,0.10254418842774346,0.10225436889823375,0.1017667346230397],"twin_dists":[0.23904974317485,0.24004188051734576,0.24186203992114666,0.24484794389143036,0.24668318684830057,0.24860433578730542,0.2514641919173894,0.2564097011503602,0.2574920107240972,0.26010797642698297,0.2612476093693916,0.2644789881716278,0.26654128905917535,0.2684717639864476,0.2713725731159987,0.2727371647740449,0.2728644633537117,0.2733705574925312,0.27403690851533397,0.2741354209816893,0.27462955579768367,0.27479307127085784,0.27718157795253573,0.2773537566837832,0.2776443169111283],"n_dims_used":42,"mean_confidence":0.9145450592041016},"coverage":{"mean_confidence":0.9145450592041016,"n_dims_used":42,"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}}