{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011015","496:4960009039","496:4960010563","488:4880002577","496:4960009051","488:4880002042","488:4880002046","496:4960010646","496:4960008569","496:4960008570","496:4960009723","496:4960010327","496:4960009630","488:4880000921","496:4960009546","496:4960010152","496:4960009160","496:4960011357","496:4960008757","488:4880001873","496:4960010967","488:4880001968","496:4960010013","496:4960008662","496:4960011114"],"twin_admin_codes":[496,496,496,488,496,488,488,496,496,496,496,496,496,488,496,496,496,496,496,488,496,488,496,496,496],"twin_sims":[0.7952145093127868,0.7182421617818937,0.6536635389292182,0.6328966032805908,0.6262797397521419,0.6216154543118101,0.6158835123697057,0.6132928494462969,0.6132280059897519,0.6097686387978312,0.6086086011119872,0.6085655559551426,0.5999147391749025,0.5990831102973613,0.5990007186141445,0.5979230640522722,0.5950415057240129,0.5929297698157393,0.5892292390871546,0.5888950801254472,0.5879602221047858,0.587084901524229,0.5862918402468952,0.5828849705051621,0.5777244197794357],"twin_dists":[0.08792097574289019,0.10566205394760836,0.11976125363921811,0.12422523076767616,0.12564417140013157,0.1266437575784137,0.12787163123254836,0.1284264608846079,0.12844034732437662,0.12918114250985535,0.12942954255523828,0.12943875978428718,0.1312911894290321,0.13146928735799576,0.13148693230692546,0.13171772778839555,0.1323349163615736,0.13278728834846548,0.13358018399118754,0.13365179524189982,0.13385215023639585,0.13403976229823888,0.13420975804877922,0.134940207085835,0.13604726744315124],"n_dims_used":45,"mean_confidence":0.9230814615885417},"coverage":{"mean_confidence":0.9230814615885417,"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}}