{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001245","493:4930004933","493:4930005067","494:4940000371","493:4930004227","493:4930004661","493:4930004945","493:4930003698","494:4940000230","493:4930005962","493:4930005633","493:4930005724","493:4930001681","493:4930001841","493:4930004803","493:4930001241","493:4930003184","493:4930004650","494:4940000551","494:4940000112","493:4930000898","493:4930005414","494:4940000491","493:4930005894","493:4930004941"],"twin_admin_codes":[493,493,493,494,493,493,493,493,494,493,493,493,493,493,493,493,493,493,494,494,493,493,494,493,493],"twin_sims":[0.3124034454450817,0.23933360622725897,0.1832864929552647,0.17727098259841115,0.17152433429692615,0.17090822455838656,0.16977410163686818,0.16601638262659324,0.16581650841768483,0.16204406904536425,0.16137573767580707,0.1602988700356122,0.15957608357180295,0.15903035542323715,0.1568123516021938,0.15625195107618967,0.15024185192255282,0.14313511883376523,0.13699418080273806,0.13315243971679197,0.1325310091635015,0.13074795343846557,0.1305961791136105,0.1237474756216368,0.12302967814006152],"twin_dists":[0.19811371459769128,0.21962976654820532,0.2392445151857308,0.2415857992989422,0.2438758024166325,0.24412455696636107,0.24458414608616177,0.24612286561967517,0.24620541052687409,0.24777703363345918,0.24805822121209084,0.2485130764909417,0.2488196193373161,0.24905173944946818,0.2500011622878713,0.25024259241136926,0.2528725931540506,0.2560844450651426,0.258956624611342,0.26080275842869477,0.26110513122426293,0.26197868932348084,0.26205346069649244,0.26549803279877093,0.2658673611275747],"n_dims_used":45,"mean_confidence":0.9270073784722223},"coverage":{"mean_confidence":0.9270073784722223,"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}}