{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004792","489:4890005215","484:4840005574","489:4890004741","489:4890005024","489:4890005306","479:4790001994","489:4890004933","479:4790002574","489:4890003763","484:4840007073","489:4890004373","489:4890005246","479:4790002647","479:4790003587","472:4720006829","489:4890003864","479:4790004417","489:4890004277","489:4890004662","498:4980003497","479:4790002999","479:4790003516","489:4890004929","472:4720004269"],"twin_admin_codes":[489,489,484,489,489,489,479,489,479,489,484,489,489,479,479,472,489,479,489,489,498,479,479,489,472],"twin_sims":[0.602625514195025,0.5401191282273405,0.5022628477339459,0.4676678379220723,0.44133311376226003,0.42081748851959944,0.41569351559791634,0.404349695122197,0.3957095944028384,0.38154037102124333,0.37058448862810045,0.36441772473761713,0.34903837891671186,0.3465275689037477,0.34307066157035004,0.34120982003858924,0.33451909193992685,0.3306543000192789,0.32945626820570617,0.32044683533049406,0.31652416623196145,0.314843540887412,0.3141255712484687,0.3137093768794394,0.3134951858224784],"twin_dists":[0.13071069526752518,0.14415080026827198,0.15241662752082508,0.1601197038216869,0.1661130058559891,0.17087811485436022,0.172083159669653,0.17477411929902986,0.17684639244444492,0.18029073340867424,0.18299622392145948,0.18453647162004835,0.1884365039217103,0.18908163399463018,0.18997391174992145,0.19045620269066268,0.19220207166867675,0.19321918221835171,0.19353579170075763,0.1959374253031027,0.19699486950968595,0.19745018323219415,0.19764511506753069,0.1977582295263102,0.19781647622449644],"n_dims_used":45,"mean_confidence":0.9198788113064236},"coverage":{"mean_confidence":0.9198788113064236,"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}}