{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003317","496:4960007967","496:4960009008","496:4960005068","488:4880004089","488:4880003016","496:4960000354","488:4880003356","466:4660000536","496:4960010051","466:4660003117","488:4880004081","488:4880003417","466:4660002791","488:4880002974","466:4660003984","466:4660004037","466:4660003476","488:4880003017","466:4660014355","496:4960008218","466:4660001754","488:4880003539","488:4880003610","466:4660000815"],"twin_admin_codes":[488,496,496,496,488,488,496,488,466,496,466,488,488,466,488,466,466,466,488,466,496,466,488,488,466],"twin_sims":[0.5889756590332743,0.5096531188050125,0.4966224794084565,0.4939428608793673,0.4753952652809994,0.4741907723991843,0.4721922174483503,0.4655220867136373,0.4370876180360863,0.42850027583182204,0.4267704662123213,0.4164748787617293,0.4143098276944811,0.4142824690539573,0.393338607455309,0.389217861016797,0.38521055183185016,0.3814131925346416,0.3769141658394504,0.3762426912188766,0.3748697545496812,0.3730956582385719,0.3724494939712859,0.37133057304095346,0.36626354569546166],"twin_dists":[0.1336345267387995,0.15079148855679314,0.15366134861556868,0.15425409255054798,0.15838391370310054,0.1586538534481207,0.15910225137308093,0.1606034165383135,0.16709165232140544,0.16908280615570073,0.16948585363906946,0.17189899190431804,0.17240966194466234,0.17241612237685672,0.17741866944951853,0.17841711018005485,0.1793928425584284,0.18032192103138403,0.181428457243066,0.18159415563296163,0.18193340291265614,0.1823726791929652,0.1825329285302659,0.1828107471055984,0.18407408800871916],"n_dims_used":45,"mean_confidence":0.9165616353352865},"coverage":{"mean_confidence":0.9165616353352865,"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}}