{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004277","489:4890004711","500:5000004988","499:4990000330","500:5000003391","500:5000010767","473:4730003851","500:5000004280","470:4700007644","479:4790003501","500:5000005152","498:4980003944","478:4780003160","473:4730002073","485:4850008787","472:4720007504","500:5000002332","489:4890004420","496:4960005468","496:4960005871","500:5000002893","496:4960007737","473:4730001482","467:4670000250","489:4890003942"],"twin_admin_codes":[500,489,500,499,500,500,473,500,470,479,500,498,478,473,485,472,500,489,496,496,500,496,473,467,489],"twin_sims":[0.29769925628854915,0.26934327189320806,0.25134992228724357,0.2232890584625485,0.20698432920194496,0.20279023559450465,0.1839636390045981,0.1828744633067316,0.18251966549309173,0.1774606170989529,0.17728292425417744,0.17444241650723272,0.16609108804461184,0.16420647776747094,0.16040853363262486,0.1602457032026667,0.157545165555633,0.15224256206062797,0.14716194538387528,0.14253394573438868,0.13959906796051566,0.1393857536538747,0.13503892173552898,0.13175033203007058,0.13068265069131202],"twin_dists":[0.20217678774265796,0.21036208222984862,0.21583476816501918,0.22489582537647662,0.2305125582810413,0.23200565222625166,0.23898438380410664,0.23940313168949573,0.2395399182139102,0.2415111387953754,0.24158109610610412,0.2427062355136393,0.24609203186646403,0.2468729625690262,0.24846665463231535,0.24853559093025132,0.24968640209047327,0.2519886524080797,0.25425043985915796,0.2563615195749113,0.25772679956362754,0.25782686251312786,0.2598912931796151,0.26148650554590247,0.26201085258622236],"n_dims_used":45,"mean_confidence":0.9159934997558594},"coverage":{"mean_confidence":0.9159934997558594,"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}}