{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004721","496:4960004566","496:4960004723","496:4960005023","496:4960004412","496:4960007599","496:4960003555","496:4960004565","496:4960004875","496:4960004417","496:4960005325","496:4960007201","488:4880000717","488:4880000245","496:4960003836","488:4880000880","496:4960005883","496:4960002734","496:4960006157","488:4880000638","496:4960005676","496:4960006082","496:4960004878","488:4880000500","496:4960005679"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,488,496,496,496,488,496,496,496,488,496],"twin_sims":[0.8869672261120956,0.8538657553459873,0.8160369679736548,0.791954736301151,0.7242659066808202,0.7228357016939704,0.7178356703777311,0.7076878142156758,0.6962820590530427,0.6931479053660772,0.6626502362620993,0.6480462030979406,0.6178815856326264,0.6134906728084244,0.611881795134215,0.6017385274438906,0.6011457598141363,0.6005019825980367,0.597797888185146,0.5802266308822862,0.5742325683236955,0.5741900839724707,0.5739101463318161,0.5710081908815919,0.5700231331800377],"twin_dists":[0.06361125813406873,0.07300316272785405,0.08281382726109518,0.08870551840667881,0.1043202911479205,0.1046394041946283,0.10575238694772976,0.10799939793649609,0.11050791761650192,0.11119438805293351,0.11782242908932808,0.12097071734833784,0.12744366435538745,0.1283840961530246,0.12872863584176344,0.130900632702695,0.13102756907567062,0.131165431229595,0.13174453675254907,0.1355103839378465,0.13679684043679055,0.13680596294748523,0.13686607461291023,0.137489394840994,0.1377010547171094],"n_dims_used":45,"mean_confidence":0.9308653937445747},"coverage":{"mean_confidence":0.9308653937445747,"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}}