{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003186","485:4850002994","485:4850002813","485:4850004051","485:4850003764","485:4850002800","485:4850003093","485:4850003529","485:4850002013","485:4850002254","500:5000005199","485:4850003902","485:4850001518","485:4850001252","485:4850002098","485:4850002167","485:4850002253","485:4850003094","485:4850003082","485:4850003172","485:4850002798","485:4850002087","485:4850002796","485:4850002175","485:4850002903"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7000757674741448,0.6042165922807813,0.5803691163407974,0.5785788838947549,0.543323915226279,0.5431279650802235,0.5163251184476018,0.5091752129364446,0.5023886565063289,0.48068566384954603,0.480355450832279,0.460078770018966,0.45951940651840806,0.4551595767870755,0.4550462233050013,0.4544949608465096,0.44888547136653406,0.44835335678143373,0.44631436104554517,0.44626056865291003,0.4424019901987026,0.44217058082184435,0.4332822998259115,0.43167335798333933,0.43036855489660353],"twin_dists":[0.10967540359092384,0.13036999362667126,0.13547981758182262,0.13586390821715258,0.14345689284056343,0.14349929882835255,0.14932952932966953,0.15089639235218336,0.15238890834448884,0.15720090005079468,0.15727461797221848,0.16183398881604988,0.16196073473742445,0.1629505337750447,0.16297631376933325,0.16310172090277397,0.16438103588611433,0.16450269998418804,0.16496940700351762,0.16498173050811724,0.16586719497199834,0.1659203929398464,0.1679720323818547,0.16834520138691472,0.16864824361847877],"n_dims_used":45,"mean_confidence":0.9180467393663194},"coverage":{"mean_confidence":0.9180467393663194,"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}}