{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003069","488:4880003474","496:4960009963","488:4880003933","496:4960009326","496:4960008823","496:4960009323","496:4960004618","493:4930006298","488:4880002735","493:4930006584","488:4880003478","496:4960004767","496:4960008527","466:4660002057","496:4960010470","496:4960010635","496:4960011171","496:4960010218","470:4700005040","488:4880003413","488:4880003416","488:4880000757","488:4880005391","496:4960010560"],"twin_admin_codes":[488,488,496,488,496,496,496,496,493,488,493,488,496,496,466,496,496,496,496,470,488,488,488,488,496],"twin_sims":[0.6486580152547423,0.5936843100253927,0.5738532689924831,0.5693768769241807,0.5362883179112079,0.5031881223504234,0.49205823561950535,0.47398034068949946,0.47307855137890875,0.45759082190379613,0.443555295556859,0.4414628190354831,0.44108769931787833,0.44095632691273956,0.4375556245902214,0.4260166173730383,0.42589850497822485,0.40959168746436553,0.40664010026812597,0.40434708299682987,0.4032258320705558,0.4024425047203198,0.40050403905627896,0.39742952845326424,0.39427476474873785],"twin_dists":[0.12083907033260606,0.13262564473440375,0.1368782883732463,0.13783993802521569,0.14498127647893333,0.15221280803998546,0.15467154006312872,0.15870103660119056,0.15890331498157786,0.1623981557869226,0.16560222541124628,0.16608316506204854,0.16616947674511473,0.16619971110782752,0.1669835874785754,0.1696617118899914,0.16968927687211674,0.1735265559017212,0.17422813830717812,0.17477474275831156,0.1750425287068234,0.17522980766109605,0.17569396713021954,0.176432246504962,0.17719252226034407],"n_dims_used":45,"mean_confidence":0.9220997280544705},"coverage":{"mean_confidence":0.9220997280544705,"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}}