{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007353","490:4900007583","490:4900007226","490:4900007225","490:4900007710","490:4900007346","490:4900007230","490:4900005333","490:4900007469","490:4900005076","490:4900012199","490:4900007701","490:4900006365","490:4900004929","490:4900007702","490:4900005469","490:4900009814","490:4900007590","490:4900008045","490:4900007468","490:4900005872","490:4900008848","490:4900007470","490:4900007708","490:4900006251"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.29780562454575216,0.09164590262904712,0.054615354430909945,0.04484326155731305,0.04426385155222585,0.03390979971421518,0.029645082895202977,0.027371604667055727,0.022504696550095158,0.021173596260516955,0.02036378569700433,0.019721736170300812,0.018176756113759122,0.018105014866102272,0.017597053218816966,0.017548981508696312,0.014981430807163921,0.012139959501347653,0.011315414562461792,0.00992365901160245,0.009519805401265085,0.008413014241345834,0.007623174971408614,0.007254951286761623,0.006973797630722521],"twin_dists":[0.20214698164411027,0.2839368195312528,0.3131801594330891,0.3236237662230335,0.32430088197883444,0.337875972275741,0.3445205180773831,0.34840506372738256,0.3577579523344972,0.36062103368472115,0.3624404488351647,0.36392833136608504,0.36768986445757185,0.3678712363327637,0.3691737447746111,0.3692987093426989,0.37645431484040237,0.38576233243852404,0.3888256209808102,0.39447795394631807,0.3962504819812912,0.4014771211157758,0.40559793373170355,0.40765162908728503,0.40928375450288973],"n_dims_used":45,"mean_confidence":0.9174180772569445},"coverage":{"mean_confidence":0.9174180772569445,"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}}