{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005895","474:4740005655","474:4740005826","474:4740005661","474:4740005863","474:4740005503","474:4740005373","474:4740005899","474:4740005828","474:4740005861","474:4740005870","474:4740005975","474:4740005827","474:4740005698","474:4740005386","474:4740005668","474:4740005974","474:4740005798","474:4740005785","474:4740005900","474:4740005567","474:4740005710","474:4740005656","486:4860000761","474:4740005323"],"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":[0.9011423008220387,0.745745045686882,0.7287135289432677,0.6837712964893401,0.678039307823873,0.6745377872735666,0.6486608804826519,0.6192376118201629,0.6137762930969317,0.5772984101174746,0.5691214705936958,0.5604136730493602,0.5562637348610963,0.5547934167070889,0.5494947234287442,0.5441131397287982,0.5268477755142583,0.5096495168726028,0.5038240653836226,0.4971143214216568,0.48447204912511604,0.4815700453657641,0.48146563930223685,0.4762919507097927,0.47490167923242493],"twin_dists":[0.05925810012923601,0.09948275503041185,0.10332567853640205,0.11324158335771631,0.11448861717532242,0.11524889337278349,0.12083845376053343,0.12715318761762753,0.12832292876341722,0.13613869368383863,0.13789483082870785,0.139768129020338,0.1406622545909512,0.14097927422794443,0.14212282197905565,0.14328612293289522,0.14703301999266197,0.15079227911187157,0.15207278166597996,0.15355265076227084,0.15635675121494952,0.15700354663865682,0.15702683931295924,0.15818310245918524,0.1584945044023572],"n_dims_used":45,"mean_confidence":0.9260672675238715},"coverage":{"mean_confidence":0.9260672675238715,"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}}