{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005585","491:4910004944","491:4910005583","497:4970000095","491:4910005146","491:4910005483","491:4910004994","497:4970000058","491:4910005727","491:4910005398","491:4910005644","491:4910005632","491:4910005648","491:4910005533","491:4910005496","491:4910005396","491:4910005647","491:4910005185","491:4910004797","491:4910005184","491:4910005284","491:4910004995","491:4910005395","497:4970000122","491:4910005278"],"twin_admin_codes":[491,491,491,497,491,491,491,497,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491],"twin_sims":[0.1688645712214942,0.15559056654248318,0.08990919823638105,0.0854452655530844,0.07276451100855887,0.05885314862037712,0.056325579473830115,0.05592993020740901,0.044671243326343896,0.04398664461212144,0.042065084092953,0.03953390226566637,0.03908252896791803,0.0385299538982375,0.03790342504444228,0.034175489882841366,0.03373505575898977,0.029153781743573207,0.02633252967662307,0.026313681794830242,0.02625761339693578,0.026236170936209637,0.026174885103084158,0.025091304907729036,0.024768730272478737],"twin_dists":[0.24495431724706407,0.25052834352166065,0.28507109899165917,0.2880684798818643,0.29732618429364593,0.309129105730013,0.31151507853710575,0.3118965282539887,0.32382402175862174,0.3246274692895372,0.32694014565650403,0.33012636949442176,0.33071256080249406,0.33143802830385866,0.33227132084222927,0.33748612419497076,0.33813379611210287,0.3453377339045588,0.3502736945867632,0.35030817275900983,0.35041086399990706,0.35045018662684346,0.35056272977133524,0.3525911224052301,0.35320957909492195],"n_dims_used":45,"mean_confidence":0.8888326009114583},"coverage":{"mean_confidence":0.8888326009114583,"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}}