{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007464","489:4890003040","489:4890001848","479:4790000103","489:4890002999","489:4890002997","489:4890003124","489:4890003512","489:4890002007","489:4890001845","489:4890001928","489:4890003079","489:4890002834","489:4890002021","470:4700008612","489:4890002666","489:4890003184","489:4890002172","489:4890001920","489:4890003339","489:4890002916","489:4890001837","489:4890002506","489:4890003315","489:4890002743"],"twin_admin_codes":[470,489,489,479,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8644385213015819,0.7597882400549876,0.7431955419296673,0.6972326014874857,0.6925289449267994,0.6906424298586419,0.68358468491675,0.673098551391231,0.667007973261629,0.6538507189586177,0.6534247641235897,0.6452437553094589,0.6381735466718871,0.6373547033826381,0.6353966369159603,0.6299408536845004,0.6291933668089745,0.6287835619434867,0.628199843029471,0.6189921018922435,0.6163250638481077,0.6140552314784755,0.6122867372551598,0.6116798635704521,0.6083480917377337],"twin_dists":[0.07010217508571083,0.09626766512597001,0.1000617125570728,0.11029949056812717,0.11132982319657621,0.11174234494556451,0.11328223244471232,0.1155610787416189,0.11688029633598006,0.11972092184249082,0.11981269964486066,0.12157349767190107,0.12309265420444836,0.12326846530266182,0.12368877569521884,0.1248592202349484,0.12501951154778135,0.12510738379650804,0.1252325398387415,0.12720578068148225,0.12777705952179297,0.12826319167823647,0.1286419195732995,0.12877187805721965,0.129485325178359],"n_dims_used":45,"mean_confidence":0.9143581814236111},"coverage":{"mean_confidence":0.9143581814236111,"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}}