{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000099","485:4850000062","485:4850000042","485:4850000059","485:4850000044","467:4670001301","485:4850000100","485:4850000032","467:4670001390","467:4670001520","481:4810000208","485:4850000071","468:4680000521","467:4670001287","467:4670001441","470:4700005439","467:4670001084","467:4670001438","467:4670000955","467:4670000522","467:4670001791","488:4880000592","467:4670001110","467:4670002380","496:4960010226"],"twin_admin_codes":[485,485,485,485,485,467,485,485,467,467,481,485,468,467,467,470,467,467,467,467,467,488,467,467,496],"twin_sims":[0.847629378432053,0.7729016958035242,0.7005510670423849,0.658865445173124,0.5716431683834609,0.5606222980314794,0.5337862823462027,0.5098880310059766,0.5047771321276101,0.5033548493786375,0.494445644542296,0.4799296610930631,0.4772333289754415,0.47259478134210364,0.4682280975778074,0.4576496187492885,0.45451897708137917,0.45091985546369495,0.4507512577546,0.4504770509321434,0.44612568496423666,0.4457159134636035,0.442553732095665,0.44113872473109256,0.43984166506847716],"twin_dists":[0.07467767038762876,0.09322119126846158,0.10957097480016176,0.11863960778598999,0.13735297779638372,0.1397232042249779,0.1455243184501306,0.15073993294664156,0.15186301822847104,0.15217609227642193,0.15414280381864506,0.1573696965811686,0.1579724148401595,0.15901188108675968,0.15999353097712674,0.1623848103356078,0.16309625627229635,0.16391638652633417,0.16395486411645838,0.16401745541141652,0.1650126340122024,0.1651065395036299,0.16583231735357568,0.16615773457819405,0.16645638355426948],"n_dims_used":45,"mean_confidence":0.9167075263129341},"coverage":{"mean_confidence":0.9167075263129341,"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}}