{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008397","496:4960008065","496:4960008885","496:4960008066","496:4960007942","496:4960009093","496:4960008399","496:4960007943","496:4960008499","496:4960008983","496:4960008695","496:4960008691","496:4960008786","496:4960008788","496:4960008984","496:4960008995","496:4960008595","496:4960008291","496:4960006517","496:4960009571","496:4960009296","496:4960005844","496:4960008295","496:4960008598","496:4960008985"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6431210321964538,0.5765108337263117,0.5655386776951133,0.5057607081276909,0.4276006741136834,0.38585784809805407,0.3647449603335508,0.3490079305666375,0.3455229217983828,0.32440188951361937,0.30747280037230595,0.3001089651480185,0.29882559359808436,0.28861269307143583,0.2731718924966397,0.27307393073577485,0.2523020125642123,0.24289366324868725,0.23637175630785828,0.2298245117163217,0.22467423387394803,0.2218055801447786,0.2190329984976234,0.2187766154503721,0.20186397409312168],"twin_dists":[0.12202982803400328,0.136307732059692,0.13866515882104774,0.15164665142389278,0.16929233059947355,0.17923490912067122,0.1844544122498321,0.1884443127015844,0.18934045961338122,0.19487857299401826,0.1994635909965854,0.201503073633383,0.2018614865436279,0.20474659598086148,0.2092272781816209,0.20925619149305663,0.21553910175394891,0.218492859181947,0.22058404393748773,0.22272162565192288,0.22443151480837512,0.22539522110138674,0.22633459697525368,0.22642186338084933,0.23233824916451395],"n_dims_used":45,"mean_confidence":0.9145124647352431},"coverage":{"mean_confidence":0.9145124647352431,"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}}