{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004690","489:4890004774","489:4890004393","489:4890005073","489:4890004343","489:4890003886","489:4890004016","489:4890004985","489:4890004344","489:4890004625","489:4890004939","489:4890003885","489:4890003956","489:4890004775","489:4890004294","489:4890004689","489:4890004395","489:4890005114","489:4890004728","489:4890005113","489:4890004015","479:4790002484","479:4790003582","489:4890003952","489:4890003953"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489],"twin_sims":[0.8781217006550518,0.842146252039494,0.7718609701510328,0.7640932206920474,0.7605851652919413,0.7540739042537626,0.7355618425420992,0.7180701885879988,0.7167321729552193,0.7047623085338394,0.702593914723606,0.6811545068632939,0.6793855487373518,0.6689223882138976,0.667382439550586,0.6654084641860298,0.6644630962505266,0.6636843012042992,0.6624423767512628,0.6622781692271018,0.6553314913763174,0.6501701407649604,0.6382209589769529,0.6365161222292991,0.6290392071779466],"twin_dists":[0.06621563424975356,0.07612940325573052,0.0934646754790833,0.09527256023289313,0.09608380840016714,0.0975814532895085,0.10178724511269342,0.10570027406038035,0.10599748217262232,0.10864444259586721,0.10912180869443681,0.11381127651699711,0.11419601480952196,0.1164659539028587,0.11679927175990688,0.11722626839549699,0.11743066117161745,0.11759899134845028,0.11786733366903518,0.1179028058316159,0.11940178623057447,0.12051361462615041,0.12308247369161707,0.12344848849482505,0.12505256769382275],"n_dims_used":45,"mean_confidence":0.920546129014757},"coverage":{"mean_confidence":0.920546129014757,"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}}