{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002169","493:4930003533","493:4930001371","493:4930001239","493:4930001822","493:4930002667","493:4930001003","493:4930003006","493:4930002166","493:4930002160","493:4930002322","493:4930001372","493:4930001667","493:4930003355","493:4930001243","493:4930001235","493:4930002665","493:4930001370","493:4930001013","493:4930000784","493:4930001824","493:4930001369","493:4930002500","493:4930001011","493:4930002328"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5076290005589366,0.48298119848192345,0.41464463692256187,0.3902994272423788,0.3270655901593936,0.31332037449767736,0.27729609732531424,0.2722801344880814,0.27047326210505457,0.26024032732119473,0.2370906331452982,0.2286842935337986,0.20267267938281783,0.19195690399664284,0.18402575209971817,0.16365297422649847,0.15706827448943741,0.14884337323487049,0.13434238650873004,0.12845129859407808,0.12562758262443458,0.12403746430980245,0.12133272163529915,0.12127672828870868,0.11754683386716318],"twin_dists":[0.1512359727214858,0.15668887848241989,0.17233061548471154,0.1781545744152863,0.19416948599023717,0.19786403085749138,0.2080157462026363,0.2094907152621014,0.2100261232187137,0.213101020579868,0.2203517158587564,0.2230979737307977,0.23204780577347775,0.23596335073666197,0.23896055634724772,0.24710354939533663,0.24989111585538445,0.2534956179161082,0.2602267081128485,0.2631172138928696,0.2645383232734775,0.26534928710447114,0.26674706816559196,0.2667762547311633,0.2687440793915569],"n_dims_used":45,"mean_confidence":0.9243448893229167},"coverage":{"mean_confidence":0.9243448893229167,"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}}