{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008320","478:4780008892","500:5000010526","478:4780008792","473:4730006385","471:4710003204","500:5000003905","500:5000007829","484:4840000402","500:5000009455","498:4980000153","468:4680004229","500:5000005082","500:5000007917","478:4780009408","486:4860002852","478:4780008582","500:5000002867","498:4980002191","500:5000003138","468:4680004302","498:4980003088","500:5000005050","500:5000010712","484:4840007996"],"twin_admin_codes":[468,478,500,478,473,471,500,500,484,500,498,468,500,500,478,486,478,500,498,500,468,498,500,500,484],"twin_sims":[0.2003796879395375,0.054800218534823274,0.052465907750391574,0.04690110451392941,0.026132522129429375,0.021588014923554062,0.01799436040413559,0.01735346586512456,0.01711402898506213,0.016644373638907636,0.016612298077247033,0.015479410513654734,0.01406014938511145,0.013245866768047301,0.012891005106952864,0.012243479903571448,0.01219808727509175,0.01216395313406299,0.012053765978470776,0.011881740877813272,0.011697668303705349,0.011602231845043979,0.010736831015055324,0.01006109773424639,0.009996099721842353],"twin_dists":[0.23287341389855623,0.3129981124214684,0.3153352389345261,0.32127672536984964,0.3506406566027791,0.35971327078706505,0.3681522235939986,0.36981007257064263,0.37044323573105675,0.37170809037396924,0.3717956129655061,0.37498633041898827,0.3792873511017371,0.3819312442559994,0.38312865845145444,0.3853908822309903,0.38555341519854297,0.3856759895791723,0.38607375948078665,0.38670125594210125,0.38738168863785677,0.38773822306734024,0.39109585040965245,0.39388938661921097,0.39416683476601067],"n_dims_used":45,"mean_confidence":0.920749749077691},"coverage":{"mean_confidence":0.920749749077691,"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}}