{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000933","469:4690000351","470:4700006362","470:4700004867","470:4700004353","469:4690000435","470:4700003504","470:4700004350","489:4890003055","496:4960005283","493:4930005476","470:4700002135","478:4780000353","470:4700004522","470:4700001974","496:4960012659","469:4690001782","470:4700003328","470:4700002469","496:4960012328","470:4700004015","470:4700003844","470:4700004178","470:4700005642","470:4700004177"],"twin_admin_codes":[469,469,470,470,470,469,470,470,489,496,493,470,478,470,470,496,469,470,470,496,470,470,470,470,470],"twin_sims":[0.5148952013309065,0.49230950160036846,0.4635969515078191,0.4585030098278835,0.43607215016595613,0.431176668917556,0.41862815186651053,0.39245251526418895,0.38070334833478614,0.3743456699320187,0.3716946350618128,0.368429135212478,0.3673409923360121,0.36533442653688414,0.3621706342107456,0.35865378418032273,0.3539306128701352,0.35339642353503214,0.35289873534440247,0.34404511623258527,0.3436244167987747,0.34139125688246463,0.3393825695060326,0.33549352246793196,0.32586393562745974],"twin_dists":[0.14964245189026762,0.15461585717011772,0.16103805298799492,0.16219118076440261,0.16732628623457207,0.16846051419845393,0.1713922287796997,0.1776329526664549,0.18049608618054147,0.18206306269578706,0.18272030820682877,0.18353309035064574,0.18380472560383912,0.18430668810001608,0.18510097330423295,0.1859880422772057,0.18718643592570244,0.1873224928172521,0.18744934907878033,0.18972190981605405,0.18983065948565292,0.1904091163674943,0.1909311587565254,0.19194663895799183,0.19448897312172028],"n_dims_used":43,"mean_confidence":0.9112602943597838},"coverage":{"mean_confidence":0.9112602943597838,"n_dims_used":43,"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}}