{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001303","496:4960001302","496:4960002544","496:4960002269","496:4960001642","496:4960002273","496:4960003658","496:4960002150","496:4960011595","496:4960002830","496:4960002550","496:4960003107","496:4960002272","496:4960001765","472:4720005909","496:4960001300","496:4960003522","496:4960003935","496:4960002693","496:4960002686","496:4960002143","496:4960001296","496:4960002157","496:4960003662","496:4960000978"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4288874472835464,0.4279824955923582,0.4257119719988155,0.4066319276790835,0.3181493225237849,0.31696268036620256,0.29912286397810717,0.2961343133294161,0.2824724573394004,0.27740571326570695,0.25461597376602346,0.24113588755984236,0.24096017785938156,0.2359612376211849,0.23309483612317466,0.2322554640568022,0.2270301757078181,0.21222383024208388,0.2073644703521594,0.20421323067800418,0.20338559834276024,0.18832625696335487,0.18385839737140394,0.18081237267876374,0.17657763516867833],"twin_dists":[0.16899268638251863,0.16920337922442366,0.16973281624952757,0.1742300840291926,0.19655588149494974,0.19687629275427343,0.20177838644353344,0.2026160356008257,0.20651058186592205,0.20798369612606993,0.2148234617884278,0.21905284592310723,0.21910896820594247,0.2207169233076694,0.2216489829422799,0.22192334132041458,0.22364615521335995,0.22867602237371948,0.23037825440277826,0.23149671667790286,0.23179242304996764,0.2373243959508,0.2390247689185269,0.2402007769529012,0.24185925974628425],"n_dims_used":45,"mean_confidence":0.9225500318739149},"coverage":{"mean_confidence":0.9225500318739149,"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}}