{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001469","493:4930001091","493:4930000768","493:4930000872","493:4930000765","493:4930000984","493:4930001478","493:4930003285","493:4930001775","493:4930001940","493:4930000671","493:4930001217","493:4930001767","493:4930001464","496:4960006299","493:4930000977","493:4930000498","470:4700001985","496:4960005493","493:4930000665","493:4930003782","493:4930003454","493:4930002917","493:4930000583","493:4930001211"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,470,496,493,493,493,493,493,493],"twin_sims":[0.8387879662441127,0.8101143303818931,0.8049552887648903,0.7113061551482691,0.7027172688758119,0.6464412649872113,0.5994366532266705,0.556343258505975,0.5481606258647281,0.5356417702605001,0.5211404689477761,0.5133993356805432,0.5093418426283424,0.4549474421002095,0.4394838895127281,0.4363084140940992,0.41713203074419675,0.41669035553045475,0.4065226014204226,0.39452689432154536,0.39009229905427284,0.3898628500005382,0.3829495790442694,0.3768446631964513,0.36927631911740144],"twin_dists":[0.07700961938986513,0.08428441832410724,0.08555339185287343,0.10719993813168419,0.10909466922124694,0.12131597140566791,0.1313935734920081,0.14064511181807285,0.14241102302836406,0.1451215545695446,0.14827727152689663,0.14997003623584107,0.15085981303763343,0.16299878150025215,0.1665388221712146,0.16727167577369453,0.1717442155808588,0.17184823001114327,0.17425611398942725,0.17713165792552368,0.17820482556753756,0.1782605065690847,0.17994549101442772,0.18144560157908887,0.1833218834202305],"n_dims_used":45,"mean_confidence":0.922845967610677},"coverage":{"mean_confidence":0.922845967610677,"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}}