{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004391","474:4740004311","474:4740004312","474:4740004054","474:4740004228","474:4740004530","474:4740004465","478:4780005849","478:4780007876","474:4740004389","478:4780007029","478:4780007768","474:4740004053","478:4780007391","474:4740004642","474:4740004532","478:4780006756","478:4780007039","478:4780007757","478:4780007270","478:4780006620","478:4780006479","474:4740004462","478:4780007526","478:4780007755"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,474,478,478,474,478,474,474,478,478,478,478,478,478,474,478,478],"twin_sims":[0.945908554878157,0.8169761015887476,0.8034424554152432,0.7858806162854943,0.7777405840513151,0.766602723843669,0.7483003412501817,0.7012664219911694,0.6974400557261039,0.6941081383908274,0.6763028422054962,0.6689802665388594,0.661510518359911,0.6613338709448611,0.6559523002315983,0.6543720226672803,0.6316060387181975,0.6173198147191362,0.6161401043913798,0.6136269272573858,0.6115177045156384,0.6081130436790882,0.6050473628958889,0.5992384317354585,0.5984607731080401],"twin_dists":[0.04331246181499427,0.08257922716316492,0.08592347550830852,0.09015766532752259,0.09208499555881933,0.09469027168164199,0.09890108167333549,0.1094137489276221,0.11025398717291053,0.1109841915047466,0.11486578846663044,0.1164534226785712,0.11806860922500662,0.11810675721106793,0.11926795065476577,0.11960858542233412,0.12450208065652685,0.1275639949222236,0.12781667449541564,0.1283549164864317,0.12880660309312583,0.1295356556703398,0.13019210157947253,0.13143602397913454,0.13160256817672059],"n_dims_used":45,"mean_confidence":0.9226935492621527},"coverage":{"mean_confidence":0.9226935492621527,"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}}