{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002150","474:4740001323","474:4740001820","474:4740003020","474:4740002353","474:4740001416","474:4740001528","474:4740002349","474:4740001412","474:4740001326","474:4740001829","486:4860000125","474:4740002024","474:4740001000","474:4740003207","474:4740002561","474:4740001832","474:4740002460","474:4740002041","474:4740001824","474:4740001830","474:4740002259","474:4740002562","474:4740002467","486:4860000063"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.5861596812557303,0.5465207700970413,0.5433179753954553,0.5415332139280894,0.46863856351786687,0.45399905974371485,0.39109837531208286,0.36827025310959016,0.3674759364141697,0.34317201861666136,0.3283468321154285,0.32148548289093365,0.3131746402884914,0.3085156581326786,0.2976886379893103,0.2925791362226517,0.2840407859418446,0.28045941226924376,0.2742770531534796,0.27132263632932585,0.2708782172048996,0.2561138217868078,0.24929700434036833,0.24565728182987773,0.24415425280011135],"twin_dists":[0.13423808824493952,0.1427654381531917,0.14345817825139298,0.14384452598879602,0.15990112499920228,0.163214581399264,0.1779608593465003,0.1835727273795432,0.18377101740690754,0.1899476822549266,0.19382955240802643,0.19565865359728615,0.19790368706823458,0.19917705510957245,0.20217976350442735,0.2036190169370453,0.2060578513241539,0.207093922107994,0.20890153151998914,0.20977416491750855,0.20990593655568376,0.21436242024961139,0.21647473191611338,0.21761770624616947,0.21809287655829435],"n_dims_used":45,"mean_confidence":0.9193734063042535},"coverage":{"mean_confidence":0.9193734063042535,"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}}