{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002463","496:4960004124","496:4960004277","496:4960000748","496:4960006186","496:4960001818","496:4960000920","496:4960001948","493:4930003323","489:4890000884","493:4930004480","493:4930004330","489:4890001128","496:4960002886","466:4660006409","466:4660007976","470:4700007204","496:4960000308","496:4960002614","496:4960002744","488:4880002923","488:4880003123","493:4930005509","470:4700008845","481:4810005734"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,489,493,493,489,496,466,466,470,496,496,496,488,488,493,470,481],"twin_sims":[0.3248216519111434,0.3175623730265128,0.31586311989126953,0.29388630412931666,0.28523760311860935,0.26628348733377205,0.22413594582496305,0.20363239963979202,0.19631027476448512,0.1941298002109029,0.19388340373749322,0.19267178462294718,0.1881065646515792,0.18728879368166176,0.17757515795533446,0.1718719166247614,0.17132235039333932,0.16846300900737085,0.16805510821125305,0.16736250251527443,0.1573719988245701,0.15676806198733823,0.15676342251712708,0.15624770647305292,0.1561292836930156],"twin_dists":[0.19476661691057304,0.19671428228430088,0.19717379594933165,0.20324940723072338,0.2057133781233561,0.21127619748787854,0.2246117218558397,0.23170415672861258,0.2343548209722433,0.23515735226749862,0.23524843227784334,0.23569748019197434,0.23740734030746993,0.2377166860683161,0.24146607068287082,0.24373574826562677,0.24395728284238816,0.24511820576368895,0.24528496915777837,0.24556879789849964,0.24976068456618203,0.25002022005803853,0.25002221664418145,0.2502444234706862,0.25029552397389243],"n_dims_used":45,"mean_confidence":0.9259224785698785},"coverage":{"mean_confidence":0.9259224785698785,"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}}