{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010673","490:4900010687","490:4900010586","490:4900011160","490:4900010500","490:4900010918","490:4900011844","490:4900009958","490:4900011228","490:4900011015","490:4900011298","490:4900010416","490:4900010063","490:4900010593","490:4900011452","490:4900010142","490:4900012168","490:4900010415","490:4900010847","490:4900010664","490:4900010671","490:4900011510","490:4900009959","490:4900010757","490:4900010669"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37959400229483226,0.28075530844006236,0.2553813966755351,0.20585324202775485,0.18606226437840542,0.18101580995223862,0.16494309698533896,0.1638888210236066,0.1315143836435825,0.11308154912044063,0.1104488054334959,0.1089345197841838,0.09930173080507015,0.09017269060352322,0.08762788504563995,0.08655672060309359,0.08544343506243272,0.08490993071988674,0.08414952732015545,0.08127006617103748,0.08003447881329824,0.07804511400888114,0.07490479471035129,0.07239396973478025,0.06975915991723183],"twin_dists":[0.18076858589899023,0.20700801862974264,0.21458764851191064,0.23091317016396107,0.2381824382333226,0.24012179954695523,0.24656696084680638,0.247005227906195,0.26160210529491523,0.27116387474416026,0.27262527541278286,0.27347806902065774,0.27912999215895684,0.2848978962495215,0.2865877668250963,0.28731074375431537,0.28806973427933374,0.28843624992967637,0.28896183116769597,0.29098711578204156,0.291873818585049,0.29332481363551177,0.29567702668291207,0.2976156707696985,0.29970949134053165],"n_dims_used":45,"mean_confidence":0.8870212978786892},"coverage":{"mean_confidence":0.8870212978786892,"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}}