{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009134","496:4960008442","496:4960008721","488:4880005002","496:4960007985","496:4960009434","496:4960008459","496:4960008532","499:4990000967","496:4960006725","496:4960008640","496:4960004770","496:4960000467","496:4960007965","467:4670000626","496:4960005666","496:4960007866","496:4960000477","496:4960008116","496:4960000770","496:4960007981","499:4990000514","488:4880005844","499:4990001179","466:4660002262"],"twin_admin_codes":[496,496,496,488,496,496,496,496,499,496,496,496,496,496,467,496,496,496,496,496,496,499,488,499,466],"twin_sims":[0.5929711524299889,0.5671809160482604,0.5634314935300344,0.5545687109027468,0.544028425385314,0.5313984856722408,0.4925317965364457,0.49235745400456166,0.4702279445300178,0.4699129068625519,0.4624044537637901,0.4592716387345235,0.45268258308974135,0.4429007277585235,0.4428419430360455,0.4363015242621318,0.43572817075242853,0.4343197352246101,0.43387164719326304,0.43331426270280676,0.4332706971193372,0.43294468049545387,0.43120278616905405,0.4298539521956854,0.42556323208795593],"twin_dists":[0.13277842280833843,0.13831199368894,0.13911849619700323,0.14102773482296974,0.14330445102808773,0.14604304907748067,0.15456660150792645,0.15460523141991994,0.15954357516195902,0.1596144140179108,0.16130759845227513,0.16201689391697413,0.16351441386102825,0.16575257835389381,0.16576608528255246,0.16727326813526622,0.16740581527989626,0.16773171111373725,0.1678354821371425,0.16796462475346252,0.16797472144756848,0.16805029154008536,0.1684544493988769,0.16876786344958108,0.1697675398689201],"n_dims_used":45,"mean_confidence":0.9172714233398438},"coverage":{"mean_confidence":0.9172714233398438,"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}}