{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000427","486:4860000299","486:4860000375","486:4860002603","486:4860000342","474:4740003909","486:4860001140","474:4740001946","474:4740005909","486:4860000340","486:4860000330","486:4860000410","474:4740003555","486:4860000451","486:4860000283","486:4860000341","486:4860000571","474:4740001123","486:4860000541","487:4870009980","486:4860000292","487:4870012630","486:4860000372","487:4870012202","486:4860002714"],"twin_admin_codes":[486,486,486,486,486,474,486,474,474,486,486,486,474,486,486,486,486,474,486,487,486,487,486,487,486],"twin_sims":[0.2946925473548355,0.22371176788836647,0.1379636455839099,0.12724811834996586,0.10070321678239398,0.09694091461794577,0.09443649569389606,0.09440811355327865,0.08632678486139597,0.08438659720827216,0.08060091108119811,0.07928859261637355,0.06278211677714333,0.06253493177692221,0.049650681508555956,0.0473941619611206,0.045015832826052295,0.04401430158582108,0.04101810461728041,0.04101067677720743,0.04005317565846937,0.03936230281299009,0.03881673539605635,0.03644938985918165,0.03506220558029118],"twin_dists":[0.20302192200012759,0.2247539303879354,0.2584968932931696,0.263719822797911,0.2782818148573509,0.2805802131758246,0.28214930760665213,0.28216727666954156,0.28746686464594007,0.28879756643044,0.2914659740618056,0.292414420540138,0.30558255361121694,0.3058002278321168,0.31827163657425633,0.32072720779897806,0.3234235133957016,0.3245948081299985,0.32823791150657416,0.3282472178500331,0.32945895386375257,0.3303485530027406,0.3310604263753478,0.33425114111323934,0.3362034587664321],"n_dims_used":45,"mean_confidence":0.9218599955240886},"coverage":{"mean_confidence":0.9218599955240886,"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}}