{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003587","489:4890004660","472:4720005365","489:4890003864","489:4890004662","479:4790003241","489:4890005407","468:4680001747","472:4720003882","472:4720006839","489:4890004373","489:4890005358","489:4890004186","472:4720005601","489:4890004701","472:4720003190","472:4720005259","488:4880006203","489:4890005215","472:4720005301","472:4720001999","470:4700005427","479:4790001936","489:4890004325","489:4890005246"],"twin_admin_codes":[479,489,472,489,489,479,489,468,472,472,489,489,489,472,489,472,472,488,489,472,472,470,479,489,489],"twin_sims":[0.46236541791746405,0.41304831769965644,0.37753392971838184,0.3716633594779946,0.3222158622551196,0.3116736587524246,0.3010550288415797,0.2848375386137148,0.26589870227416645,0.24189746024169087,0.24110002183771245,0.2309308334232942,0.224992728638048,0.22439199325825154,0.22145941125936594,0.22103331774577667,0.21567340139101643,0.20394730186712826,0.20109750954750205,0.1975994277964982,0.19575043007065063,0.19413888993424183,0.19321962383617966,0.19182624424072575,0.18989877334350327],"twin_dists":[0.16131642601692367,0.1727077456962043,0.18127564709176605,0.18272807584606676,0.1954629223455677,0.19831273745003522,0.20123943564722546,0.20582842947128643,0.21139161360232675,0.2188099029809665,0.21906429940326785,0.22235764172572542,0.2243250249420096,0.2245259669139614,0.22551207551110086,0.22565607739241067,0.22748361165628486,0.2315916411664529,0.23261426127888954,0.2338832464736871,0.23456028131512596,0.23515399380485522,0.23549419845230174,0.2360120188271209,0.23673266473796536],"n_dims_used":45,"mean_confidence":0.9203820970323351},"coverage":{"mean_confidence":0.9203820970323351,"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}}