{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005447","493:4930005758","493:4930005085","493:4930005458","493:4930005655","493:4930004549","493:4930005664","493:4930006479","493:4930005559","493:4930005922","493:4930004550","493:4930006060","493:4930005335","493:4930006207","493:4930006564","493:4930005671","493:4930004102","493:4930005647","493:4930006072","493:4930006059","493:4930005985","493:4930005570","493:4930006353","493:4930005550","493:4930005096"],"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":[0.5954352043460391,0.5918063087555121,0.5560085312441164,0.5169289695560576,0.5146281173461286,0.5128696611597641,0.48165591085784015,0.4676936864622549,0.46480266168412604,0.46142027184065354,0.4181819601045742,0.41555008864500853,0.40368022645963586,0.3938744066196297,0.38879013569464094,0.3853604010281415,0.3714556611765663,0.36651678503698054,0.36080282661494445,0.35925939100981896,0.3591693455151674,0.34782478060718475,0.3464184114024637,0.34374339822534167,0.34300630118256503],"twin_dists":[0.13225058586706542,0.13302798181273537,0.14071727083213642,0.1491974463409363,0.1497009241260667,0.15008608836146126,0.15698439150415566,0.160113881484868,0.16076576736685624,0.16153024154041282,0.1714971463741749,0.17211698165513473,0.17493396645684647,0.17728920614557553,0.1785210293508964,0.17935626972247695,0.18277966823992417,0.18401074230670234,0.18544545664494225,0.18583497217942524,0.1858577232560037,0.18874802089436735,0.18910973683896024,0.1897998959316686,0.18999056927590913],"n_dims_used":45,"mean_confidence":0.9280953301323784},"coverage":{"mean_confidence":0.9280953301323784,"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}}