{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005461","486:4860001942","474:4740005459","474:4740004843","486:4860002030","474:4740004183","474:4740003685","486:4860002465","474:4740005483","474:4740004031","474:4740003688","474:4740005738","474:4740004209","486:4860002682","486:4860002678","474:4740004134","486:4860001893","474:4740004708","486:4860001791","474:4740004752","486:4860001790","474:4740005522","486:4860000836","474:4740004908","474:4740005305"],"twin_admin_codes":[474,486,474,474,486,474,474,486,474,474,474,474,474,486,486,474,486,474,486,474,486,474,486,474,474],"twin_sims":[0.7523221196657174,0.6254468549457168,0.5275504663938265,0.479860000190843,0.4514583063724829,0.4358926655225206,0.4282765873863277,0.36531522355947116,0.34602679130151,0.3354461041821847,0.31474279992106424,0.3039342423247403,0.30267060783382166,0.2926955046755948,0.2806353506162808,0.26972374846297054,0.26918330068005664,0.2688875449825575,0.26620378130332634,0.2561256723644671,0.2507724235148608,0.24934155117089393,0.2422533178886625,0.2385526543229428,0.23500797376078283],"twin_dists":[0.0979826526876752,0.12582269779420724,0.14688003511117534,0.15738525437964762,0.1637935363791719,0.16736778049339904,0.16913488810018631,0.18431149860108748,0.18921059884643868,0.19195905964254903,0.19747751960593385,0.20044004786376443,0.2007903397576899,0.20358607341378726,0.20704283771834978,0.21024886504852375,0.21040971389620614,0.2104978217626123,0.21130009675089167,0.21435877942980536,0.21601445540927242,0.21646080947471819,0.21869655364931304,0.21988063073172848,0.22102606616904855],"n_dims_used":45,"mean_confidence":0.9233036465115018},"coverage":{"mean_confidence":0.9233036465115018,"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}}