{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003031","477:4770001294","477:4770002663","477:4770002649","477:4770003430","477:4770002961","477:4770001878","477:4770002329","477:4770002455","477:4770002451","477:4770001632","477:4770003110","477:4770000484","477:4770001573","477:4770000922","477:4770002049","477:4770000592","489:4890004039","477:4770003041","477:4770000870","477:4770002757","477:4770000682","472:4720003993","477:4770001983","477:4770002954"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,472,477,477],"twin_sims":[0.42714543791488163,0.4019759866461138,0.3750779121488172,0.33598514083677833,0.3298606050764147,0.32918322935450545,0.29350758862546933,0.2813878708490978,0.27432385224694666,0.19297939049046234,0.18596163362930776,0.16954487531049342,0.16530008567266238,0.16071887678879135,0.13630240046636474,0.1282336625306703,0.12619139034551774,0.12496074017549415,0.12334786595190232,0.12332008191646861,0.12157155918859103,0.11805351549878969,0.11798954964120842,0.11708754674057449,0.11205257212745112],"twin_dists":[0.1693984278262948,0.17534142145994658,0.18188192890182495,0.19181792110726273,0.19342886514141064,0.19360803740754126,0.20335639098502797,0.2068245593751603,0.2088877552607761,0.23558329020793167,0.2382207465355247,0.24467730471684254,0.24641901803182167,0.24833540768098353,0.2592861655363475,0.26322589881044994,0.2642526517534691,0.2648774595384959,0.265703442154706,0.26571774266139636,0.2666226892169981,0.26847398412302514,0.2685080331678648,0.2689896823294093,0.2717318881666131],"n_dims_used":45,"mean_confidence":0.9235516018337674},"coverage":{"mean_confidence":0.9235516018337674,"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}}