{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000246","490:4900000030","490:4900000239","496:4960008383","490:4900000162","490:4900000048","496:4960008764","490:4900000174","496:4960008156","490:4900000144","466:4660013983","496:4960009068","496:4960008860","496:4960004364","490:4900000047","494:4940006046","494:4940006259","496:4960007911","490:4900001082","490:4900000411","496:4960006644","490:4900000049","490:4900000907","496:4960008959","496:4960008262"],"twin_admin_codes":[490,490,490,496,490,490,496,490,496,490,466,496,496,496,490,494,494,496,490,490,496,490,490,496,496],"twin_sims":[0.5419209221157335,0.4386398614123118,0.41831527801785134,0.4067338947305526,0.3888806932779641,0.3880333521193976,0.38406398145976667,0.3594392718820157,0.3547011735239212,0.35290828317038064,0.34818844328260284,0.34725651023169446,0.34557497007757254,0.3413921616700755,0.3404515746336635,0.3342580980088413,0.3287494080536659,0.3253524900372202,0.3197765726080244,0.3187266921258356,0.30689982028787577,0.3029641420727966,0.2999827588460559,0.29862337843687414,0.29504985319692006],"twin_dists":[0.1437605789168821,0.1667334074014295,0.171465792985186,0.17420580905697966,0.17849902319974795,0.1787050277483252,0.17967290404373656,0.18578953184720828,0.18699036319401383,0.18744691454898724,0.1886546129026433,0.18889408610380012,0.18932704072751821,0.19040888159138697,0.19065312701788975,0.19227055600263054,0.19372289375689217,0.1946251504691687,0.19611759192830736,0.19640022660080178,0.19962126142193476,0.2007088935293318,0.20153828002254906,0.20191804223281495,0.20292122412941643],"n_dims_used":45,"mean_confidence":0.9152015686035156},"coverage":{"mean_confidence":0.9152015686035156,"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}}