{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003391","496:4960003529","496:4960002831","496:4960003805","496:4960003652","496:4960004220","496:4960002980","496:4960003939","496:4960003117","496:4960004224","496:4960003243","496:4960003947","496:4960004221","496:4960003790","496:4960004232","496:4960003940","496:4960002553","496:4960001776","496:4960003942","496:4960012211","496:4960009005","496:4960011945","469:4690005513","496:4960003806","496:4960004228"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.7501528661035127,0.5257007435209052,0.49149383085321957,0.3828720717561813,0.36893906984723285,0.3603720222656633,0.3502204746019526,0.3454975873499096,0.34541236430389155,0.34169347613781353,0.338489530588204,0.33746212387682156,0.3326867060515515,0.328873189673671,0.31437834404835874,0.30550295494397245,0.3047345658505141,0.30171776795260136,0.3010566911037558,0.29503219427744415,0.289636869035394,0.28644297421388515,0.28526040890956783,0.28280898164722046,0.28024177202008144],"twin_dists":[0.09847848451517464,0.1472828402183475,0.1547966480501821,0.17996446369642138,0.1834059322722961,0.18555409266839204,0.1881336195292291,0.18934699163008803,0.18936896667060152,0.19033071440177074,0.1911637853010627,0.19143182233361009,0.19268350290872505,0.19369011345682224,0.19757645734126184,0.20000635859693106,0.2002186273163928,0.20105503911591108,0.20123897285341844,0.20292619916985247,0.2044545639098234,0.20536732037570027,0.2057068225138554,0.20641330950935233,0.20715714171823782],"n_dims_used":45,"mean_confidence":0.920160420735677},"coverage":{"mean_confidence":0.920160420735677,"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}}