{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005896","474:4740005655","474:4740005503","474:4740005863","474:4740005661","474:4740005826","474:4740005899","474:4740005373","474:4740005785","474:4740005656","474:4740005827","474:4740005900","474:4740005386","474:4740005798","474:4740005668","474:4740005567","474:4740005698","474:4740005702","474:4740005975","474:4740005828","474:4740005375","474:4740005704","474:4740005382","486:4860000761","474:4740005861"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.9011423008220387,0.7888494451139721,0.783335145996183,0.7811570770633286,0.7707434449708929,0.7642431116602418,0.7511263110391186,0.7113947046812916,0.639604618131708,0.6393819933395797,0.6024264710507565,0.5918523513634584,0.5840514739666028,0.5748342176297782,0.5677807258867629,0.5673329783264767,0.5646865725984509,0.5641473428220023,0.5563064900776252,0.5429893160012484,0.541288145614227,0.5342155183261058,0.5334389123520892,0.5221890568170575,0.5114390628394787],"twin_dists":[0.05925810012923601,0.08944945265382337,0.0907625968649284,0.09127858122568241,0.09372578745346087,0.09523782697246723,0.09825611413945447,0.10718034988722501,0.12278533190361908,0.12283314580498131,0.1307533175993928,0.13301811710498004,0.13469007005031786,0.13666765756969868,0.13818303434979873,0.1382792987254776,0.13884845424867626,0.1389644652285752,0.1406530378788949,0.14352930584169515,0.14389759421850948,0.1454311207145586,0.14559975222054622,0.14804843685363003,0.15039968463312664],"n_dims_used":45,"mean_confidence":0.9260564168294271},"coverage":{"mean_confidence":0.9260564168294271,"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}}