{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002369","496:4960002373","496:4960001390","496:4960003338","496:4960002237","496:4960001862","496:4960003203","496:4960001168","496:4960001739","496:4960003632","496:4960002666","496:4960003344","496:4960003624","496:4960002130","496:4960001274","496:4960001601","496:4960002005","496:4960002780","496:4960003200","496:4960003485","496:4960001606","496:4960001383","496:4960003615","496:4960001498","472:4720002044"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472],"twin_sims":[0.787457540467772,0.7295383803359653,0.5964819939252136,0.590362965140887,0.5801509647265845,0.5721933856847661,0.5719242423206491,0.5660382625725546,0.5109661686418088,0.5046336170290878,0.470620154722989,0.4647077666220961,0.45833590423121856,0.4561115166836272,0.4557563853312133,0.45267628449389286,0.43953960742170584,0.437949938212318,0.43763349718705685,0.42804053677513776,0.4204279218813449,0.4138250058246362,0.41096220476698103,0.3952274216168473,0.38090237860539916],"twin_dists":[0.08978185387463739,0.10314083628003655,0.1320263723454322,0.13333723946030301,0.13552661628929222,0.13723478342043494,0.1372925976874583,0.13855770945580723,0.15050339496029372,0.15189459808689534,0.15945540578389397,0.16078718860287344,0.16222908586633392,0.16273412619291086,0.16281484011873867,0.1635158491611539,0.16652598192748422,0.16689257411356112,0.16696561077628852,0.1691898604659204,0.1709695123286989,0.1725241744942063,0.17320154610044536,0.1769626442241411,0.18044723696280537],"n_dims_used":45,"mean_confidence":0.9348124186197917},"coverage":{"mean_confidence":0.9348124186197917,"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}}