{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008464","485:4850008568","485:4850008469","472:4720001716","484:4840006650","472:4720002546","485:4850008468","484:4840007267","484:4840006424","470:4700007862","470:4700006589","485:4850008413","472:4720001841","472:4720002610","484:4840006538","484:4840007268","485:4850008573","484:4840007161","484:4840006410","472:4720002545","484:4840007256","470:4700008887","472:4720002553","472:4720002488","485:4850008189"],"twin_admin_codes":[485,485,485,472,484,472,485,484,484,470,470,485,472,472,484,484,485,484,484,472,484,470,472,472,485],"twin_sims":[0.6100402654944014,0.5303568220304739,0.49206641346775365,0.48764260461554076,0.4320913328998765,0.42793500031774495,0.42237995116210564,0.40942298898797974,0.38453886209034877,0.382795975119046,0.37570029900151763,0.37540352713961117,0.3509490455553357,0.33754303707222644,0.33187534195943313,0.3266176793729991,0.32537052653959037,0.3188088164016113,0.3154251168556895,0.31211310439059625,0.3036332968470849,0.3028967692357055,0.2991833512914604,0.2871102905484823,0.285989736603322],"twin_dists":[0.12912297814245868,0.1462694944426747,0.1546697276434859,0.1556514720539561,0.16824820470312649,0.1692144422255798,0.17051189850306164,0.17356659470811653,0.17955686132551432,0.17998309286174022,0.1817281061159979,0.18180143764525955,0.1879472068402241,0.19141069718468948,0.19289713816502368,0.1942884971950651,0.1946203460571806,0.19637809935575803,0.19729246768936504,0.1981928627776705,0.20052339605865366,0.20072758324761883,0.20176148351263537,0.20517611206260422,0.20549734047226856],"n_dims_used":45,"mean_confidence":0.9189547220865886},"coverage":{"mean_confidence":0.9189547220865886,"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}}