{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003730","481:4810004543","481:4810003327","481:4810004046","485:4850000226","481:4810004731","481:4810003537","481:4810005112","481:4810003536","481:4810003940","481:4810003631","481:4810003738","481:4810005020","481:4810003830","481:4810004937","485:4850000329","481:4810005205","481:4810004038","481:4810003434","481:4810005108","481:4810004840","481:4810003535","481:4810004144","481:4810000982","481:4810002899"],"twin_admin_codes":[481,481,481,481,485,481,481,481,481,481,481,481,481,481,481,485,481,481,481,481,481,481,481,481,481],"twin_sims":[0.7447590829508369,0.7359534619885033,0.7191488040902861,0.7040271580331617,0.670634886473985,0.657683484057717,0.656241764165421,0.649428482860861,0.6380487692462153,0.5827016490857073,0.575867873755171,0.5565529802186003,0.5565418561622352,0.5556768280516441,0.5474109265946495,0.5263531938928184,0.5223172612286091,0.5102327704103804,0.5060698795779369,0.49598146803531373,0.49535361903546926,0.4951479574423359,0.494243416321985,0.4715941961653433,0.4655818769578618],"twin_dists":[0.09970681716342998,0.1016990037728637,0.10546048008320578,0.10880635379231053,0.1160950684119587,0.11889461226037096,0.11920553924764869,0.12067325710140844,0.12311944637989523,0.13497952058658086,0.13644574701221998,0.14059990420526453,0.1406023020440049,0.14078878428062983,0.14257302993658802,0.1471407236700668,0.1480204659311333,0.15066428490351075,0.15157866318043564,0.1538030593118555,0.1539419111095307,0.15398740516750717,0.15418756210208379,0.15923654675811136,0.16058992773882774],"n_dims_used":45,"mean_confidence":0.9175202263726129},"coverage":{"mean_confidence":0.9175202263726129,"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}}