{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006108","485:4850005949","485:4850005361","485:4850005946","485:4850006026","485:4850006107","485:4850006279","485:4850006510","485:4850005947","485:4850004895","485:4850006189","485:4850004894","485:4850005794","485:4850006433","485:4850006434","485:4850006187","485:4850006188","485:4850006027","485:4850005712","485:4850006354","485:4850005790","485:4850005871","485:4850005796","485:4850006435","485:4850004830"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8188373121911036,0.7771742071963896,0.7380421864659974,0.7332361130042226,0.7268988782131227,0.7121667246567722,0.7050718323963924,0.6904000582813702,0.6832999112274887,0.6607736919141584,0.6541911409296343,0.6434320645007567,0.6416270015635223,0.6269570372750625,0.6218790354982995,0.6197979453261874,0.6002344040703702,0.6000763063755824,0.5974226167550803,0.5939470337114507,0.5891188942793274,0.5745845483721382,0.5613844183676622,0.5598207185410624,0.5592993523358539],"twin_dists":[0.08211310877690459,0.09221833953811318,0.10122786007581148,0.10231068473765703,0.10373190112984394,0.10700952107469916,0.10857625072462866,0.11179531514847653,0.11334425719583902,0.11822771690826973,0.11964756567099055,0.12196297694971452,0.12235088529156406,0.12549898272649182,0.1265872819209111,0.1270331497331859,0.13122273286778555,0.1312565895538094,0.13182490973797767,0.13256936397839242,0.13360383096103834,0.13672126358991335,0.13955911033552487,0.13989582690449368,0.14000812305786164],"n_dims_used":45,"mean_confidence":0.919051530626085},"coverage":{"mean_confidence":0.919051530626085,"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}}