{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001264","470:4700001125","470:4700002190","470:4700002033","470:4700001871","470:4700002032","488:4880000569","470:4700002852","470:4700002031","487:4870006217","488:4880006285","470:4700000740","470:4700000870","499:4990001402","488:4880000368","488:4880002712","470:4700000749","470:4700000519","470:4700002342","470:4700002698","470:4700001856","466:4660003633","470:4700000760","470:4700002360","488:4880001763"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,487,488,470,470,499,488,488,470,470,470,470,470,466,470,470,488],"twin_sims":[0.6873476172482166,0.6025338523647228,0.5707938415362297,0.5551589839092808,0.5515293209313034,0.5475410303303909,0.5441774353035691,0.5149056635428338,0.5081693398364884,0.49819257113179466,0.47922257879526614,0.4790977568115542,0.4499407889299754,0.4498863358973069,0.44119114457099123,0.44046989600845426,0.43466497873950327,0.4318725896128705,0.42584270579518085,0.42160240727920345,0.42118576467960134,0.4177506828901859,0.41396616880896586,0.4087968963324786,0.40538981145677994],"twin_dists":[0.11246187570756265,0.1307303233557768,0.13753544881505103,0.14090044146562364,0.14168351531346693,0.14254491236300557,0.14327221281365557,0.14964016156873175,0.1511172723360193,0.15331446278097494,0.15752764714636278,0.15755553806605166,0.16413990533517545,0.16415234217521074,0.1661456720706153,0.1663116900547236,0.1676517867092374,0.16829896227989272,0.1697023003448127,0.17069407096438172,0.1707917452603628,0.17159860234580582,0.17249082649758665,0.17371525475378616,0.17452600844357868],"n_dims_used":43,"mean_confidence":0.9138644905977471},"coverage":{"mean_confidence":0.9138644905977471,"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}}