{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002656","477:4770002595","477:4770001940","477:4770002953","477:4770001826","477:4770002246","477:4770002256","477:4770002725","477:4770002878","477:4770003104","477:4770003435","477:4770000433","477:4770002453","477:4770002185","477:4770003417","477:4770002388","477:4770002870","477:4770002189","477:4770002248","477:4770003029","477:4770003365","477:4770001572","477:4770001340","499:4990004434","477:4770002194"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,499,477],"twin_sims":[0.7277821299603998,0.6113760109521685,0.5742468044549222,0.5378313336809841,0.5131233947197341,0.4511977697509787,0.4221761008454094,0.39475821648737147,0.3910659420692303,0.3794097749680875,0.37709705646371333,0.35622907808672605,0.35320170267542306,0.32950658761708485,0.3147737001229,0.3020195496819399,0.28577815563261205,0.2678108138090633,0.26780714665416716,0.2601145426235899,0.2558488967425901,0.23432630606310362,0.2300685357652631,0.22467671493871152,0.22220678242397923],"twin_dists":[0.10353425146260588,0.12883694548568503,0.13679378357884808,0.14464663075620074,0.15003049138224384,0.16385297224838588,0.1705596453961432,0.1770758323389742,0.1779687195895925,0.18081387674642851,0.18138335066184516,0.18660223130459042,0.1873721143584314,0.19352248084591173,0.19746913421250586,0.20097115141439717,0.2055580789868298,0.21081909635941218,0.21082019193093465,0.2131392837867013,0.21444384028446278,0.22124763430930888,0.22264124167203853,0.2244306848676269,0.22525994166653043],"n_dims_used":45,"mean_confidence":0.9235071818033854},"coverage":{"mean_confidence":0.9235071818033854,"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}}