{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004312","476:4760004270","476:4760004352","476:4760002016","476:4760004316","476:4760002151","476:4760003356","471:4710002440","476:4760004219","476:4760004040","476:4760004315","476:4760001785","498:4980003058","476:4760000862","476:4760002948","471:4710001372","476:4760003987","476:4760004377","476:4760003790","476:4760003791","476:4760003056","476:4760004090","476:4760004091","476:4760004265","471:4710000210"],"twin_admin_codes":[476,476,476,476,476,476,476,471,476,476,476,476,498,476,476,471,476,476,476,476,476,476,476,476,471],"twin_sims":[0.6215704939466047,0.586000178532356,0.4965871627803552,0.46350429878683375,0.4533172906536561,0.40176204069316535,0.4017141946946122,0.3617119528955206,0.3544587205391047,0.34208619831489023,0.3382203593559467,0.32960390088572866,0.32928088347057316,0.3286693687809945,0.32244455719634324,0.3187896650860878,0.3131085236049321,0.30614225165509235,0.302930353424514,0.2968908195049158,0.28364966691746707,0.2823064340826866,0.27432651806673036,0.27210378516412786,0.27162077049295275],"twin_dists":[0.12665339079047788,0.13427228051089593,0.15366915482720514,0.16105898697559376,0.16336981684818264,0.17539262727983607,0.17540408042491595,0.1852164186826846,0.18705203266726955,0.1902288894332399,0.19123396613034233,0.19349674200486733,0.19358219447836164,0.19374409366649667,0.19540168633279964,0.1963832591248611,0.19792168175885222,0.1998299870736479,0.20071826644570767,0.2024035295530673,0.20617061445480372,0.2065585966938939,0.2088869705662362,0.2095428740358591,0.20968584180821526],"n_dims_used":45,"mean_confidence":0.9153839111328125},"coverage":{"mean_confidence":0.9153839111328125,"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}}