{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000068","488:4880001024","496:4960005545","488:4880000277","496:4960005812","496:4960005383","488:4880000851","488:4880000356","488:4880000411","496:4960003563","496:4960005676","493:4930006514","488:4880000969","488:4880000394","496:4960006082","496:4960003555","496:4960005381","488:4880000174","488:4880000354","488:4880000848","488:4880000114","488:4880000325","496:4960005384","488:4880000099","488:4880000504"],"twin_admin_codes":[488,488,496,488,496,496,488,488,488,496,496,493,488,488,496,496,496,488,488,488,488,488,496,488,488],"twin_sims":[0.8756270626897167,0.8569928543230277,0.8222277688349395,0.8163632120577331,0.8102952274526878,0.7203776843647673,0.7136285583766807,0.7091245184574211,0.7045230145445934,0.7008045089231462,0.6860311278571228,0.6431882197715802,0.6400272887321681,0.6341263232767113,0.6337180116754555,0.6332114837316388,0.6290718908661576,0.6290552188470255,0.622107828565262,0.6200941713597831,0.616513278618826,0.6155068790385279,0.6093120358682929,0.5893299727903478,0.5793337461854102],"twin_dists":[0.06693641019961605,0.07215359419469773,0.08125988998651129,0.08273237474975526,0.08423972400780348,0.10518705312953551,0.10668581295132143,0.10768218578608642,0.1086971531639952,0.10951527898099457,0.11274904989637326,0.12201538757626461,0.12269454801576932,0.12396138433567139,0.1240489963417858,0.12415767523780216,0.12504555944827747,0.1250491343728709,0.12653825904500207,0.1269696885087641,0.1277367469147409,0.12795229704730263,0.12927891586369053,0.13355859689940403,0.13570194196652058],"n_dims_used":45,"mean_confidence":0.9368165757921006},"coverage":{"mean_confidence":0.9368165757921006,"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}}