{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000548","499:4990003339","470:4700003104","485:4850000162","470:4700003450","499:4990002813","473:4730001145","477:4770003996","500:5000004639","477:4770001196","485:4850000515","499:4990000465","469:4690001591","488:4880000794","485:4850003299","467:4670000968","477:4770001064","499:4990002984","485:4850006600","485:4850001241","467:4670001024","485:4850000299","485:4850001719","477:4770001591","477:4770001479"],"twin_admin_codes":[485,499,470,485,470,499,473,477,500,477,485,499,469,488,485,467,477,499,485,485,467,485,485,477,477],"twin_sims":[0.345553066107323,0.32620431328879906,0.32403698364383166,0.32164389303881225,0.2582086463362514,0.2471748861142239,0.24481522137877954,0.22702907260081903,0.22303924475391237,0.20674325940130014,0.20300208036641523,0.19973962886021077,0.1867645967455864,0.1864327804586423,0.18310889112112572,0.18163882867012038,0.1725142071416264,0.17027076632735935,0.16952761391460933,0.16560218952943773,0.16407107915691008,0.1628435495306389,0.15994457488521938,0.15788541051901392,0.15380074704859703],"twin_dists":[0.1893326877939218,0.1943984098995143,0.19497596357219735,0.19561618084269355,0.21372048036120533,0.21713982340097954,0.21788368513586434,0.22364652166866228,0.2249797669558802,0.23059781550090652,0.23192973083491578,0.23310503214494388,0.23791547748805167,0.2380415148205114,0.239312854585761,0.23988032419379837,0.2434774776584141,0.2443826086537905,0.24468432348876337,0.24629400068349652,0.24692931694340653,0.24744177023731162,0.248663211651227,0.24954062217926512,0.2513061170633104],"n_dims_used":45,"mean_confidence":0.914933353000217},"coverage":{"mean_confidence":0.914933353000217,"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}}