{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003212","489:4890002882","489:4890002967","479:4790000252","489:4890003131","489:4890002962","489:4890003039","489:4890003128","489:4890003484","489:4890002969","470:4700008114","470:4700008471","489:4890002963","489:4890002883","489:4890002966","489:4890003354","489:4890002886","470:4700008300","489:4890003045","489:4890003050","489:4890003287","489:4890003288","489:4890002958","489:4890003049","470:4700007648"],"twin_admin_codes":[489,489,489,479,489,489,489,489,489,489,470,470,489,489,489,489,489,470,489,489,489,489,489,489,470],"twin_sims":[0.8541325945148918,0.8454532809006015,0.8353796251833746,0.8033241960902421,0.7984195317070881,0.789558460901412,0.7893270707310827,0.772896276057989,0.7701925611383398,0.7602937110418055,0.7591369743237426,0.7502661355881628,0.7439866681154171,0.739874381382309,0.7392461036088426,0.7373640013565642,0.7249283224410366,0.7222101289892531,0.7051987170908247,0.7027269301719999,0.6977575362647772,0.6814135542369187,0.6799586528855635,0.678426578704345,0.6741301050873363],"twin_dists":[0.07293093348758153,0.07525604445991171,0.07789633486546667,0.08595236736352725,0.08714589531600518,0.08927988284515975,0.08933524126916624,0.09322246004823649,0.09385437420350365,0.09615106753428906,0.09641779965659147,0.09845262063167703,0.09988220567485345,0.10081387128654111,0.1009559077124531,0.10138092866640531,0.1041723731583911,0.10477887692083689,0.10854829275891945,0.10909254353002834,0.11018434024343833,0.11375491003296605,0.11407140050415827,0.11440446196677279,0.11533734198737512],"n_dims_used":45,"mean_confidence":0.9144970364040799},"coverage":{"mean_confidence":0.9144970364040799,"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}}