{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000474","487:4870012956","474:4740000372","474:4740000371","474:4740005651","487:4870008111","487:4870007676","478:4780001347","474:4740000376","474:4740004834","474:4740000226","474:4740003188","486:4860001270","474:4740000081","474:4740000477","487:4870007529","487:4870009822","487:4870008256","474:4740000275","487:4870011931","474:4740001684","474:4740000386","474:4740003953","474:4740003954","474:4740005694"],"twin_admin_codes":[474,487,474,474,474,487,487,478,474,474,474,474,486,474,474,487,487,487,474,487,474,474,474,474,474],"twin_sims":[0.059670468430432944,0.044732602527857615,0.02868623575357035,0.028218309270139255,0.023532122900422656,0.016774778277548523,0.015395843434567447,0.012679417927106678,0.01218482902878673,0.011913093806793763,0.008267966642341671,0.006443106087913022,0.005890449873357107,0.00570539020133593,0.004352945821425896,0.004252516025916611,0.0035658390101274487,0.0026895452194834906,0.002613101488833783,0.0024340593157860463,0.0023231593310073,0.002231444979458556,0.002174070894424206,0.0017888011950468225,0.001758594477430169],"twin_dists":[0.30837564366029535,0.32375251614391887,0.3461264911259927,0.34692702805333925,0.35564694811196534,0.3713537810949149,0.3752297452648567,0.38385657573273524,0.3856009888863348,0.3865862918153151,0.40220711989960534,0.4125327516327188,0.41618331251831925,0.41747502552075566,0.4282670036153717,0.42918534847757384,0.43605176460443584,0.4468280033928185,0.44791515113515035,0.45058006014915836,0.4523223641302902,0.4538218959880608,0.45478900025594227,0.4619666587773484,0.46258807052592377],"n_dims_used":45,"mean_confidence":0.9225601196289063},"coverage":{"mean_confidence":0.9225601196289063,"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}}