{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005198","480:4800005845","480:4800005701","480:4800005372","480:4800005693","480:4800005549","480:4800005706","480:4800005841","480:4800005687","469:4690006189","480:4800005537","480:4800005632","480:4800003941","480:4800005707","480:4800005455","480:4800005286","480:4800005631","469:4690006436","480:4800005374","488:4880006382","480:4800004858","480:4800005768","480:4800005846","493:4930005857","469:4690001231"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,480,480,469,480,488,480,480,480,493,469],"twin_sims":[0.4407860028526121,0.42347841853549084,0.3848693328130789,0.3657014941505749,0.3535573218209252,0.3446182159345894,0.34235746319780214,0.33386920098677747,0.33325748220730866,0.3282038579403871,0.3228445668294623,0.3170736205283049,0.30881687301229954,0.29563475790585725,0.28893789823480415,0.2855592890785807,0.28367425661530254,0.2603993834413438,0.254941804371543,0.2515839332870071,0.247118364154026,0.24653686609370604,0.2304589788516653,0.22363465458623602,0.2128928447801918],"twin_dists":[0.16623891512048103,0.17025477586046908,0.17947614720580068,0.18421475914926685,0.18728150113841785,0.18957387870925818,0.190158592341344,0.19237265584247432,0.19253338570719009,0.1938674493865151,0.19529463686317908,0.19684630858543056,0.1990943969371166,0.20275653835565513,0.20465380049069798,0.20562093740873394,0.20616352226275877,0.21305265297799023,0.21472302426106432,0.21576203124623766,0.21715758790062276,0.21734050088753382,0.22251274269293922,0.22477980243148338,0.228443745776896],"n_dims_used":43,"mean_confidence":0.9206056816633358},"coverage":{"mean_confidence":0.9206056816633358,"n_dims_used":43,"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}}