{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001275","477:4770001333","477:4770001682","477:4770001560","477:4770001391","477:4770001559","477:4770001392","477:4770001274","477:4770001217","477:4770001629","472:4720008274","477:4770001449","489:4890005261","477:4770001393","472:4720005218","477:4770001739","477:4770001974","472:4720008018","477:4770001332","477:4770002983","472:4720005441","477:4770003371","472:4720004274","477:4770001973","472:4720005217"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,472,477,489,477,472,477,477,472,477,477,472,477,472,477,472],"twin_sims":[0.6479165618418907,0.47860281061341264,0.40280784420905597,0.3994302297433567,0.39914433188822673,0.3733019238043715,0.3291366302663039,0.3182364639346562,0.27203615529681624,0.2668278954334656,0.234347215109005,0.23353505155520604,0.2303832286982234,0.22943663838647527,0.2211692657781664,0.21926963214935255,0.2170648758772885,0.21160467535693658,0.21067721119721725,0.20661245969085276,0.2046762538001821,0.20196897253788815,0.19706543506896287,0.1961300156969953,0.17150253432673884],"twin_dists":[0.12099861053115314,0.15766615455600055,0.1751424414085925,0.17595152555090526,0.17602015261323375,0.1823215539591422,0.19362037075411906,0.19653237858001044,0.2095628824187856,0.21111307960632616,0.22124083179400794,0.22150535282314862,0.22253766164393993,0.22284951104599837,0.225610112467832,0.22625411355246594,0.22700626388070416,0.22889143046296545,0.22921490251917473,0.23064410279148828,0.2313316404081337,0.23230049425865695,0.23407832283198562,0.23442093081234258,0.24388459322698086],"n_dims_used":45,"mean_confidence":0.9218114217122396},"coverage":{"mean_confidence":0.9218114217122396,"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}}