{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010928","496:4960003527","496:4960004230","496:4960001652","496:4960007830","496:4960003663","479:4790006361","496:4960003945","496:4960003953","496:4960001192","496:4960007948","496:4960009692","496:4960003103","496:4960010623","496:4960003943","496:4960003940","496:4960007827","469:4690007237","496:4960003664","496:4960007955","496:4960009423","496:4960001421","496:4960004093","496:4960011924","496:4960009693"],"twin_admin_codes":[496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.5197200863794597,0.49943095087274647,0.4469047041696372,0.42202703510079964,0.4121063334914455,0.39554908145570933,0.37307163911239927,0.32360776455479084,0.3086967540362523,0.30287295481645654,0.28396376078173097,0.2611622055846076,0.2582535307633642,0.2528110239926922,0.2526518320116729,0.24389644674645433,0.2352216789273611,0.22754842561052863,0.22499146151185218,0.21974980606722613,0.21750661647063527,0.21460782213252788,0.2125698813148559,0.21239458056943628,0.2032827592377717],"twin_dists":[0.14858741467966766,0.15304108115577636,0.16483420009882555,0.17059456649035631,0.17293058625654,0.17688508483524318,0.1823786335080516,0.19509059698088801,0.19912735394584952,0.20073419011997495,0.20608005096394008,0.21282094287509387,0.2137067619868276,0.21538132256920958,0.21543064584112526,0.21817456922784748,0.22095669046606844,0.22347412142714793,0.2243254484115399,0.22609097643181145,0.22685515477211712,0.227850565706241,0.22855581435527372,0.22861669212772315,0.23182922424263538],"n_dims_used":45,"mean_confidence":0.9203030056423611},"coverage":{"mean_confidence":0.9203030056423611,"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}}