{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003140","471:4710002950","471:4710003374","484:4840008126","471:4710003405","471:4710003064","471:4710001369","484:4840001472","471:4710003629","471:4710003414","476:4760003468","471:4710003065","476:4760001884","476:4760003656","471:4710003240","471:4710002580","471:4710003432","471:4710001112","476:4760003483","471:4710003092","484:4840007705","471:4710002393","476:4760003371","484:4840008068","468:4680008344"],"twin_admin_codes":[471,471,471,484,471,471,471,484,471,471,476,471,476,476,471,471,471,471,476,471,484,471,476,484,468],"twin_sims":[0.2858790964018508,0.2568090103617522,0.22823855255344283,0.17315526482632357,0.16804833463126995,0.1659198141816706,0.1582589279102858,0.15255427197647822,0.151123154008294,0.1501300036665239,0.14932528379751123,0.14815993544626724,0.14497342451851916,0.14451261193126969,0.14254373626075162,0.1364003018491369,0.1358997609422782,0.13513003610985844,0.13043847346113682,0.12937542260691356,0.12630239093095683,0.12515374763417528,0.1241600609993915,0.11637352308329252,0.11295472270487064],"twin_dists":[0.20552909856850263,0.21414901941011696,0.22324543514208958,0.24322038787149156,0.245287740879342,0.24616273791015422,0.24938085001821664,0.2518517046111301,0.2524821619304743,0.25292226419638664,0.25328044062866945,0.2538016617383508,0.2552425141054115,0.25545281585090396,0.2563570002714808,0.2592394526321593,0.25947854663851877,0.25984751335625605,0.26213122360652474,0.26265726203882334,0.26419652381775177,0.26477916064969353,0.26528648235415425,0.2693729765211962,0.27123366930799647],"n_dims_used":44,"mean_confidence":0.923687067898837},"coverage":{"mean_confidence":0.923687067898837,"n_dims_used":44,"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}}