{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005157","470:4700005893","470:4700006016","470:4700007081","470:4700005883","470:4700005137","470:4700008628","470:4700007300","470:4700006842","478:4780001387","470:4700007317","470:4700007984","470:4700004473","478:4780001323","500:5000000890","470:4700008690","466:4660007560","470:4700006038","470:4700007489","481:4810002324","488:4880003971","470:4700002393","479:4790001801","472:4720000105","470:4700004989"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,478,470,470,470,478,500,470,466,470,470,481,488,470,479,472,470],"twin_sims":[0.525647279875193,0.5248982581787898,0.4406533821290124,0.3925548931328465,0.37912355359599265,0.3698505629126814,0.3381772610383586,0.33167456837254655,0.32676808150446235,0.32244883008531,0.3195431006756004,0.317549433184023,0.29398166803408116,0.2846744320151795,0.27215237728016906,0.2709903534412551,0.2658025855810792,0.25346483325376185,0.25300602000048106,0.25031726770679846,0.24895323202529035,0.23772680878495173,0.23544163624273395,0.23058659157743502,0.2261914850148239],"twin_dists":[0.14729448738886383,0.14745769118215638,0.16626944492749654,0.17760818319356245,0.18088426315733588,0.18317885899019823,0.19124520591885524,0.19295004665221466,0.19424852485170263,0.1954005424426094,0.1961803989541058,0.19671777623475653,0.20322248063819992,0.2058753638962041,0.20952849988675837,0.20987267524210984,0.21142045998869782,0.2151789564452602,0.21532093287648102,0.2161562622189432,0.2165822263846291,0.22014649846753329,0.22088532817874484,0.22247077511544744,0.22392511213812363],"n_dims_used":43,"mean_confidence":0.9114241489144259},"coverage":{"mean_confidence":0.9114241489144259,"n_dims_used":43,"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}}