{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006770","473:4730006658","473:4730006882","471:4710000115","473:4730006431","473:4730006430","473:4730006661","473:4730006092","473:4730006657","473:4730006881","473:4730006091","473:4730002872","473:4730006203","473:4730005976","473:4730006769","473:4730005645","473:4730006772","473:4730006900","500:5000005915","498:4980001206","473:4730007190","500:5000002314","473:4730006544","499:4990002266","473:4730005093"],"twin_admin_codes":[473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,498,473,500,473,499,473],"twin_sims":[0.7627664975329467,0.7380564289255604,0.6664522977863063,0.5903525343392902,0.578947497129455,0.5568696173548082,0.5103792305301843,0.4815473649659063,0.47340966938801243,0.47229915006704803,0.42398030875920806,0.39913126326047277,0.3840635997543642,0.37480381584482353,0.3654890553508779,0.3587925498354974,0.3389609086558241,0.3365677084360875,0.3359534939435858,0.3299139736554471,0.31763076306434185,0.3154171404231373,0.3108219869660431,0.31023680448519514,0.30968090134354725],"twin_dists":[0.09557973926559812,0.10122464453406795,0.11700051012192887,0.1333394745502694,0.13578481485144972,0.14053165463641043,0.15063215033982805,0.1570086064310781,0.15882902780286573,0.15907824390602895,0.1701373893051062,0.1760232901480926,0.1796729973455178,0.18194971141176433,0.18426795697020384,0.18595295689553348,0.19104095556264783,0.19166552247003057,0.1918262039725977,0.19341475724361568,0.19669581728787627,0.19729462967459985,0.1985453368962167,0.1987053670190502,0.1988575503266415],"n_dims_used":44,"mean_confidence":0.9148875149813566},"coverage":{"mean_confidence":0.9148875149813566,"n_dims_used":44,"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}}