{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008037","473:4730005395","500:5000007731","468:4680001852","498:4980002079","484:4840000820","478:4780003492","471:4710002428","471:4710001611","484:4840003005","473:4730006840","484:4840004840","499:4990003857","500:5000003952","484:4840001544","484:4840000664","484:4840006225","484:4840006007","498:4980002495","473:4730001005","484:4840001149","473:4730009123","500:5000006988","473:4730007434","498:4980002580"],"twin_admin_codes":[473,473,500,468,498,484,478,471,471,484,473,484,499,500,484,484,484,484,498,473,484,473,500,473,498],"twin_sims":[0.15119710149216548,0.09678126234070708,0.08993563196603338,0.07695013976825067,0.06763009890318776,0.06070446816810146,0.058555776467688864,0.053980427720269133,0.05344372702262421,0.0519161542074832,0.04846208912982493,0.04700724334383366,0.04165036555838721,0.04005296335383468,0.039228425602564315,0.036644311703157184,0.036183358853592466,0.03348036065572405,0.031066724913768936,0.028432610160103098,0.027903943650556987,0.02773520694320847,0.026829462858005835,0.02656269317717352,0.025007500917251697],"twin_dists":[0.2524494782269594,0.28067928264976383,0.28505370504088845,0.29413618816459136,0.30144884903036817,0.3074345000799812,0.3094053821865557,0.31380932220509294,0.3143459516532167,0.3158981812307319,0.31955318468909677,0.3211580258563754,0.3274509113410049,0.32945922523877297,0.3305224638769544,0.333981887629655,0.33462060037113883,0.3385116294838096,0.3422195436985571,0.34655899310939,0.3474712844174341,0.3477655946030813,0.34937225057513005,0.34985436747541093,0.3527511318108875],"n_dims_used":45,"mean_confidence":0.921909417046441},"coverage":{"mean_confidence":0.921909417046441,"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}}