{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003282","498:4980001821","498:4980003117","498:4980002862","498:4980003293","498:4980002095","498:4980002723","498:4980000657","498:4980002920","498:4980002510","498:4980002258","498:4980002861","498:4980002991","498:4980002259","498:4980001065","498:4980003406","498:4980002994","498:4980002790","498:4980001538","498:4980000975","498:4980002788","498:4980002791","498:4980002931","498:4980002930","498:4980001161"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8045091388849295,0.7510358016782597,0.7401569250140998,0.7394457871126512,0.7228839755962343,0.7222243450680312,0.7153478101778338,0.7059245670175798,0.7051365761673454,0.7001568301724814,0.6979619673364161,0.6951957075940252,0.688726923175588,0.6774211216343079,0.6767615906820913,0.6757215517795108,0.6746553588553219,0.6714333857064203,0.6692508319276865,0.662899043698437,0.6490247239735826,0.6396959149346821,0.6389551978125989,0.6294288996377931,0.6260190633325801],"twin_dists":[0.08566262707549155,0.09827679883280539,0.10074996998794762,0.10091077332623055,0.10462863872238232,0.1047757081378894,0.10630469264410806,0.10838831605138818,0.10856198525512628,0.10965759520413575,0.11013948688387167,0.11074599103097706,0.11216080197157814,0.11462292249189439,0.11476617191046753,0.11499198782651007,0.1152233829751482,0.11592205188247713,0.11639483911154982,0.11776867440936967,0.12076015436848773,0.12276572320061954,0.1229248046875,0.12496900546736288,0.1257000483343218],"n_dims_used":45,"mean_confidence":0.93254640367296},"coverage":{"mean_confidence":0.93254640367296,"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}}