{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005742","496:4960001912","496:4960002845","496:4960002833","496:4960001655","496:4960001782","496:4960002560","472:4720005709","496:4960002703","493:4930007025","479:4790002230","472:4720007746","481:4810000092","496:4960002156","496:4960003800","489:4890003701","493:4930005129","496:4960012213","468:4680001581","484:4840006176","472:4720005594","472:4720005382","496:4960001913","496:4960009781","496:4960002282"],"twin_admin_codes":[472,496,496,496,496,496,496,472,496,493,479,472,481,496,496,489,493,496,468,484,472,472,496,496,496],"twin_sims":[0.4616585182502241,0.44576917255832393,0.3871195380762547,0.36076928034280487,0.3495793372916715,0.34616522042244247,0.29747014294217367,0.2966983666092274,0.2617641510902333,0.24962195479425683,0.24164265090678796,0.23104459776738848,0.22700455492424093,0.2206248784760671,0.2163526452861367,0.21167876252107537,0.20916715428554045,0.20907088054395645,0.20842911292620098,0.19912947319351829,0.19642288252395992,0.19046333443104202,0.1898146381830707,0.1855074300449678,0.18449739322337375],"twin_dists":[0.1614763297285517,0.16509433249739608,0.1789274311437241,0.18545391364078156,0.18829782935310516,0.18917493944591846,0.2022410102474289,0.202457560195148,0.21263839934052747,0.21637321006490728,0.2188911323310026,0.22232027806544083,0.22365466681561402,0.2257942872424778,0.22725033758157262,0.22886563256447315,0.22974364120081078,0.22977743885651866,0.23000300756592368,0.23332630623016815,0.23431354352749714,0.236521058893568,0.2367642374682157,0.23839383514177154,0.238779812768915],"n_dims_used":45,"mean_confidence":0.9197167290581597},"coverage":{"mean_confidence":0.9197167290581597,"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}}