{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004857","488:4880004851","488:4880004235","488:4880005136","488:4880004571","488:4880004761","488:4880004236","488:4880004671","488:4880004672","488:4880004957","488:4880004958","488:4880005347","488:4880005805","488:4880004943","488:4880005158","488:4880004757","496:4960003843","488:4880004577","488:4880005342","488:4880005040","488:4880005707","488:4880005053","488:4880004237","488:4880005623","488:4880004763"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488],"twin_sims":[0.6749595234713807,0.6570589688556042,0.6350165556205609,0.6270471865878946,0.5968386483407735,0.5626681475072085,0.5184704438856139,0.47396942769787453,0.47238531871030376,0.46668113698358005,0.45565573916571683,0.4469651634290848,0.4358750965603783,0.43070212014263715,0.4140318190247956,0.34864206447696156,0.33889496155589216,0.32230956306572855,0.31207577963916877,0.3115469239363928,0.306207032581662,0.3042782908649379,0.3002900009777893,0.2994764468291649,0.2980749537073098],"twin_dists":[0.11515738048671446,0.11902931360375738,0.12377034668475473,0.1254796570660587,0.1319499829416781,0.13928277486146598,0.14886044178926108,0.15870348370883247,0.1590588994827167,0.1603420389485961,0.1628377190441065,0.16482035687864544,0.16737184254899493,0.16857073719618051,0.1724753191298742,0.18853817066267328,0.19105813425184354,0.19543782981427515,0.19820304070675043,0.19834732687660764,0.199812126953402,0.2003448207179822,0.20145258715980954,0.2016796074969975,0.2020715392167859],"n_dims_used":45,"mean_confidence":0.9176106770833333},"coverage":{"mean_confidence":0.9176106770833333,"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}}