{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010867","500:5000010847","498:4980002815","498:4980000850","498:4980001230","500:5000010517","500:5000011319","500:5000010608","498:4980002465","498:4980002628","500:5000006450","500:5000006973","500:5000010940","500:5000009666","500:5000010939","498:4980002816","498:4980001893","500:5000007887","498:4980001134","500:5000008999","498:4980002627","498:4980002877","468:4680000848","498:4980002950","500:5000011012"],"twin_admin_codes":[500,500,498,498,498,500,500,500,498,498,500,500,500,500,500,498,498,500,498,500,498,498,468,498,500],"twin_sims":[0.45059585920733386,0.3765447419805474,0.35126387638578765,0.34189253692584215,0.3402092816346953,0.32411120613050287,0.3238084107884367,0.32067278740540694,0.31661879920326136,0.3036791691697205,0.2995409088150727,0.2984371845157907,0.2935975448665413,0.2802877626912043,0.27743503115637497,0.2773680058846764,0.27539942726223693,0.25764253001379234,0.25731966954679936,0.2541857267275998,0.25271614979797824,0.2520467083820251,0.24800227611346704,0.24746873002993655,0.24670675274916012],"twin_dists":[0.16399033412492114,0.1815196013532681,0.18786671658869877,0.1902790941318944,0.190716102592974,0.19495614922035115,0.1950369989922784,0.19587673702212283,0.19696927235561454,0.20051068841776834,0.20166160638394032,0.20197013694786306,0.20333097175265094,0.20714377997778877,0.2079751253189808,0.20799472033351907,0.2085715342774982,0.21389363617414284,0.21399249581967966,0.21495621078648797,0.2154107155491258,0.21561831519227545,0.21688007785777957,0.21704751209882003,0.21728703358728582],"n_dims_used":45,"mean_confidence":0.9244338989257812},"coverage":{"mean_confidence":0.9244338989257812,"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}}