{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006990","488:4880001002","496:4960007998","496:4960003144","489:4890001271","496:4960002312","496:4960006062","472:4720001221","496:4960002188","472:4720001276","496:4960001548","496:4960006859","496:4960008129","488:4880001267","479:4790004236","488:4880000912","496:4960007520","496:4960008660","489:4890001340","472:4720000915","496:4960008237","496:4960005384","496:4960006988","496:4960001030","496:4960008934"],"twin_admin_codes":[496,488,496,496,489,496,496,472,496,472,496,496,496,488,479,488,496,496,489,472,496,496,496,496,496],"twin_sims":[0.5858119312230368,0.559115236954751,0.521329695392101,0.49419536209747444,0.447910129548796,0.43994741727388065,0.43394651604947027,0.4326835277982012,0.4286087678673194,0.41452081982443123,0.4071939510509037,0.4001566304575784,0.398732930633968,0.3841179753902376,0.37598372837183264,0.36889873796064576,0.36716250900266023,0.3599359688983747,0.3565367156566709,0.35249675312231826,0.35226428707661556,0.3504839852562417,0.34787195113839686,0.34771256504248793,0.3354274350712297],"twin_dists":[0.13431263546561842,0.14004778282861244,0.14823596850833753,0.15419819851441763,0.16460408216276398,0.1664320211647576,0.16781814055135913,0.1681108428177626,0.1690575496967735,0.17235984474625082,0.17409631849183801,0.17577726041716865,0.1761189448907706,0.17965970653699684,0.18165809793416643,0.18341598629908337,0.18384931916356428,0.18566411982077355,0.18652418645738356,0.18755187866622094,0.18761119922720998,0.1880661741115236,0.18873590208292118,0.18877685422157198,0.19196395006657402],"n_dims_used":45,"mean_confidence":0.941300286187066},"coverage":{"mean_confidence":0.941300286187066,"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}}