{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012499","490:4900004967","490:4900005491","490:4900005102","490:4900005359","490:4900012714","490:4900005634","490:4900012503","490:4900012842","490:4900012502","490:4900012847","490:4900001675","466:4660007012","490:4900012570","466:4660007589","490:4900012575","490:4900012715","490:4900012644","466:4660007581","490:4900002735","490:4900005490","490:4900003167","490:4900005357","466:4660005530","490:4900002734"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,490,466,490,490,490,490,466,490],"twin_sims":[0.35336114656006873,0.2914986820452077,0.27313961673013426,0.2707602370591027,0.27061149685426766,0.2387255539522836,0.2306496985298322,0.22508962280876346,0.19890811673489162,0.17957187130736546,0.17382835942836838,0.16950007795077843,0.16906109977509168,0.16132356759170385,0.15814516285012803,0.15763008836654546,0.1552720696676118,0.1458894093747207,0.14411770440184005,0.1413068590862325,0.13345102723624955,0.13175588987819464,0.12921516717576725,0.1268314897662106,0.12577283261443223],"twin_dists":[0.18733148154461193,0.20392526194485594,0.2092368036362359,0.20994094043693853,0.20998508403234578,0.21982504439061198,0.22245002699732,0.22429264791419162,0.23340669721089907,0.24068372461918588,0.24295118121199355,0.2446955211342922,0.24487421067817985,0.24808020630614708,0.2494294839152578,0.24964999493737028,0.250666266965632,0.2548259510909125,0.2556334364275373,0.2569297793144006,0.26065785047759854,0.2614837844335921,0.26273684545575454,0.2639294955245535,0.2644646347674104],"n_dims_used":45,"mean_confidence":0.9253956264919705},"coverage":{"mean_confidence":0.9253956264919705,"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}}