{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004200","474:4740003689","474:4740004285","474:4740004118","474:4740004281","474:4740003773","474:4740003683","474:4740003667","474:4740003601","474:4740003497","474:4740003605","474:4740003523","474:4740003774","478:4780004122","474:4740004527","487:4870007041","474:4740004235","474:4740004922","478:4780005321","478:4780002172","474:4740005705","474:4740004282","486:4860002682","487:4870011936","474:4740000229"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,487,474,474,478,478,474,474,486,487,474],"twin_sims":[0.752951283398067,0.6905451774329742,0.615688656849725,0.5725997884473795,0.5472880456546289,0.5449144622529866,0.5368627796174616,0.49004849795354066,0.4241056400608807,0.41554758771804917,0.41177912142462186,0.3491379520016819,0.34320631628398335,0.32466547704665916,0.3053665894012339,0.3038321605217164,0.2996607080193475,0.2871192315684064,0.28285576844979,0.28085301739633967,0.2723142332520963,0.27149455187775084,0.2713537085351432,0.26868826050650196,0.25286845706637046],"twin_dists":[0.09783864154900265,0.11176360020322644,0.12791336479595508,0.13714749004804908,0.14259958758873043,0.14311278050537035,0.14485666653632934,0.1551172202385719,0.17010808475811323,0.17211757145159598,0.17300804511972112,0.18841096991787876,0.18993880753100048,0.19480826138036272,0.20004400722811183,0.20046831450559985,0.20162815828445327,0.20517355197310924,0.20639979132193081,0.2069796641877685,0.20948063228334113,0.2097232271392134,0.2097649568941356,0.21055722396979967,0.21536353263614055],"n_dims_used":45,"mean_confidence":0.9229676140679254},"coverage":{"mean_confidence":0.9229676140679254,"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}}