{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002659","491:4910002503","491:4910002657","491:4910002504","491:4910002809","491:4910002507","492:4920001024","491:4910002712","491:4910002810","491:4910003433","491:4910002611","491:4910003060","491:4910002451","491:4910002390","492:4920001711","491:4910002552","491:4910002610","491:4910003522","491:4910003089","491:4910002138","495:4950000521","492:4920001073","491:4910002603","495:4950000520","492:4920001078"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,491,491,491,491,492,491,491,491,491,491,495,492,491,495,492],"twin_sims":[0.43838708539544363,0.2814380587533376,0.24922345616956007,0.22251185216969172,0.2150054070364662,0.1859138536045103,0.17093006223847176,0.16130204878330123,0.15567811465605602,0.14758152360676235,0.1370828601924348,0.13109325396731975,0.12218228792984798,0.1208882743935868,0.11413444336002897,0.1021666464499339,0.10147021505522928,0.09601806211745884,0.09506743322744232,0.09279197380516935,0.08687659755837043,0.07824345159483642,0.07814573866147623,0.07763729048564635,0.07736334059831299],"twin_dists":[0.16679171190154812,0.20681001430515206,0.2164977217751509,0.22515718579015104,0.22771350575220944,0.23823894062572396,0.24411572901627365,0.2480892760914527,0.2504904674412319,0.2540614900651028,0.25891447087590624,0.261808821138938,0.2663054865791172,0.26697902019098324,0.2705867665882386,0.2774059467690029,0.27782153225387984,0.28115465614398766,0.28175094814022533,0.28319757390336825,0.28709410282959147,0.2931788263536231,0.29325071117919776,0.29362593374432705,0.29382892218037643],"n_dims_used":45,"mean_confidence":0.8965554979112413},"coverage":{"mean_confidence":0.8965554979112413,"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}}