{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005580","490:4900007552","490:4900004778","490:4900006937","490:4900005312","490:4900005054","490:4900005573","490:4900007433","490:4900005173","490:4900006208","490:4900005831","490:4900005571","490:4900005577","490:4900005576","490:4900004775","490:4900005707","490:4900005840","490:4900005038","490:4900005442","490:4900007551","490:4900004779","490:4900005959","490:4900005572","490:4900004637","490:4900004780"],"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":[0.4508889590053372,0.36308749717366007,0.3299448694473329,0.2997463933287265,0.2371950423228136,0.19748518597567613,0.15643820590231727,0.15318667857024665,0.15057936019037405,0.13548388733609654,0.1313761975395277,0.12284553527855752,0.12274044617519324,0.1187659377675983,0.10875600392470632,0.10605485838996888,0.09370521631851832,0.09265851167444497,0.09008104703544605,0.08937911215434344,0.0872647589991957,0.08161565522645804,0.0744578761491241,0.0740424812735989,0.07305601941276586],"twin_dists":[0.16392343735561668,0.18487043049525465,0.193406590563594,0.20160423962952223,0.2203180109511661,0.2339249502006242,0.25016228058007245,0.2515744905398219,0.25272287286589085,0.25967769999093393,0.26166988030412147,0.26596237243367443,0.26601664337097713,0.26809571319636755,0.2735792065321858,0.27512547058176146,0.2826136538080985,0.2832832880677995,0.28495809123531013,0.2854207654064686,0.28683206569381176,0.2907410420737715,0.29601821741220885,0.29633682811456696,0.29709927971315075],"n_dims_used":45,"mean_confidence":0.9144819471571181},"coverage":{"mean_confidence":0.9144819471571181,"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}}