{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007413","494:4940004408","496:4960007283","496:4960007280","494:4940004412","496:4960006749","496:4960007140","496:4960007531","496:4960007414","496:4960007009","494:4940004287","496:4960006878","487:4870002202","496:4960007540","494:4940008826","494:4940004407","487:4870003675","496:4960007407","494:4940001606","496:4960008768","494:4940001523","496:4960009273","494:4940007930","496:4960007537","494:4940005149"],"twin_admin_codes":[496,494,496,496,494,496,496,496,496,496,494,496,487,496,494,494,487,496,494,496,494,496,494,496,494],"twin_sims":[0.7353141209169712,0.6781011013001057,0.592659969678268,0.5574144786306763,0.504057376241113,0.4830941219692214,0.46129433050492447,0.42582406066886025,0.42105055551692827,0.3768827007796906,0.37364699847402594,0.3591286539443728,0.3509628813234882,0.34981760287419306,0.34720386361775296,0.3225972769054112,0.3133145964178568,0.3123666723748265,0.3061845132315329,0.3011640261755402,0.2879810614473088,0.274775684385172,0.2707040313944224,0.2693056195582808,0.2627083109726635],"twin_dists":[0.10184304755045587,0.11447519018066198,0.13284508922389124,0.14041422571792417,0.1520214216617267,0.15666371054113554,0.16155874426883216,0.16970665225595713,0.17082345134852953,0.1814362185922774,0.18223605442982233,0.1858680054279151,0.18794366876914323,0.18823678571934233,0.18890762448501025,0.19536080716689827,0.1978656029497147,0.19812373676860034,0.1998183352972925,0.20120909263255338,0.20492700731058267,0.20875482340910811,0.2099576195743019,0.21037329169263727,0.21235260655148688],"n_dims_used":45,"mean_confidence":0.912357415093316},"coverage":{"mean_confidence":0.912357415093316,"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}}