{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002001","480:4800002482","480:4800002102","480:4800001999","480:4800002211","480:4800002103","480:4800001892","480:4800002301","480:4800002155","480:4800002249","480:4800002208","480:4800002255","480:4800002435","480:4800002389","480:4800001897","480:4800002536","480:4800001459","480:4800001446","480:4800001780","480:4800002309","480:4800001336","480:4800001335","480:4800001379","480:4800001397","480:4800002485"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6742122956024789,0.6302812682765984,0.5269933308321272,0.4909651504286302,0.4861034805146011,0.48318498132895665,0.4714372864547822,0.44841928570101436,0.43246887834084197,0.43172048153946985,0.4196259818481418,0.40742172229044055,0.3887205035731541,0.3796746613220682,0.35689987029212533,0.31223255290885404,0.30982545453652666,0.3094627968790278,0.29998574026767233,0.29468668975397694,0.2941333792026281,0.2882782716703984,0.28723961367777956,0.28398850315051744,0.27410649338768706],"twin_dists":[0.11531951151571541,0.12478621649131244,0.1470013270500676,0.1549138758369332,0.15599366858285482,0.1566434615013931,0.15927179281267162,0.16448762287192123,0.16816062281299574,0.1683342638340182,0.17115777093818552,0.17404213065329927,0.178537952103657,0.18074875985573557,0.186432102070237,0.19816029553148218,0.19881796258163262,0.1989173010927329,0.20153744822816563,0.20302357342160937,0.20317965469128332,0.20484208646807345,0.20513908751695567,0.20607291950000284,0.2089517514443185],"n_dims_used":43,"mean_confidence":0.9200167988621911},"coverage":{"mean_confidence":0.9200167988621911,"n_dims_used":43,"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}}