{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008074","473:4730009023","473:4730007880","473:4730008336","473:4730007979","473:4730009025","473:4730008253","473:4730008953","473:4730007983","473:4730008337","473:4730007768","473:4730008108","473:4730007663","484:4840001227","473:4730008808","473:4730007772","471:4710000258","473:4730008362","473:4730007978","473:4730008204","473:4730008014","473:4730007660","473:4730008079","473:4730007659","473:4730008098"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,471,473,473,473,473,473,473,473,473],"twin_sims":[0.7089281301571587,0.6134916890150368,0.6094340368905617,0.5116775669139472,0.509066199256263,0.48454904127738996,0.4695380594311405,0.4553192392310195,0.4480518858735663,0.4432387445390359,0.4413939403507918,0.4291468774807287,0.4185763559101619,0.41291442128716743,0.40463967892954456,0.4018208744601116,0.38633136314266175,0.385230077427912,0.3711765469657355,0.36277925495118857,0.3538197876035719,0.3517620169178854,0.3428179109747266,0.342414517402801,0.34112023019385945],"twin_dists":[0.10772556379550932,0.12838387852715227,0.12925279159685513,0.15034738761316688,0.15092032521430895,0.15633960777024528,0.15969872251406042,0.1629142257004712,0.16457165322526146,0.16567492587273663,0.16609901129211874,0.1689323188768387,0.17140440564306492,0.17273940741990826,0.1747049174812601,0.17537854478010625,0.1791194561554957,0.17938807667441584,0.1828490228930917,0.1849479042303163,0.1872146541215552,0.187739437922399,0.1900393373305087,0.19014381078063275,0.1904794579047214],"n_dims_used":45,"mean_confidence":0.9206023322211372},"coverage":{"mean_confidence":0.9206023322211372,"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}}