{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000756","478:4780001888","481:4810005956","466:4660010133","466:4660007549","485:4850005474","488:4880005912","481:4810006078","470:4700005158","489:4890000011","466:4660005730","488:4880006062","481:4810005772","481:4810005879","466:4660007554","466:4660005516","481:4810005571","481:4810005546","470:4700008124","481:4810006010","478:4780001309","470:4700008600","496:4960003997","466:4660011571","481:4810005911"],"twin_admin_codes":[489,478,481,466,466,485,488,481,470,489,466,488,481,481,466,466,481,481,470,481,478,470,496,466,481],"twin_sims":[0.42877036187337086,0.25462730514565196,0.2016742725977256,0.19615791370826186,0.1765408049081069,0.1746529776337887,0.16124920806425808,0.15833356950741598,0.15628926023148068,0.14985035003178696,0.14430855299786577,0.13686930984990842,0.13058726688003167,0.13000910209674724,0.12937579406360508,0.12698643302986234,0.12421562979131734,0.12005865627857244,0.1199269711841134,0.11927149936546426,0.11921353466474739,0.11809187514343632,0.11742060086478197,0.11579418226731086,0.11094941707422991],"twin_dists":[0.16901993619405742,0.21481996751413454,0.23240649549105308,0.23441069649020005,0.2418738071772022,0.24262238496474672,0.24811155121819012,0.24934895501331827,0.2502264993543598,0.253046575806957,0.2555461014001485,0.2590160166425702,0.26205785333092496,0.2623433020055693,0.26265707765865237,0.2638514578286531,0.2652580306862577,0.2674137362312369,0.2674829494755426,0.267828330125191,0.26785894262753696,0.2684535720507967,0.26881150883587457,0.26968530039592,0.27234533722021587],"n_dims_used":45,"mean_confidence":0.910655042860243},"coverage":{"mean_confidence":0.910655042860243,"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}}