{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007409","485:4850002235","470:4700008156","485:4850002688","485:4850008261","499:4990002273","489:4890002389","470:4700007498","478:4780008840","472:4720001883","479:4790000616","478:4780002802","478:4780008809","489:4890002089","485:4850001789","478:4780005138","470:4700006775","470:4700008801","485:4850002675","500:5000002956","470:4700000788","489:4890003734","470:4700006741","500:5000000828","466:4660001108"],"twin_admin_codes":[470,485,470,485,485,499,489,470,478,472,479,478,478,489,485,478,470,470,485,500,470,489,470,500,466],"twin_sims":[0.4808538556210428,0.34596749239831803,0.2565730858739636,0.24303140880528573,0.2301447161536485,0.17978373997462654,0.17190150838864166,0.16941107997250748,0.1609780998679947,0.16076335942141895,0.1601419689502938,0.14694044969008244,0.14616974147831258,0.14138143634230274,0.14082348475233586,0.14029202487437795,0.13539008238905104,0.13268271704480855,0.1315718200381186,0.12927071436523066,0.12771436805231018,0.12049858969320995,0.1204813456809802,0.11814879867603859,0.11713149057998129],"twin_dists":[0.1571633585067283,0.18922587657709808,0.21422139973744161,0.2184490875996277,0.22261615860703435,0.24060107366085698,0.2437238339905018,0.24473172157250542,0.24822592092983467,0.24831661066185715,0.248579534679264,0.25435034721471544,0.2546988513967813,0.25689513825975874,0.25715463685593515,0.25740252756398335,0.2597226845951917,0.261031215650825,0.26157395072310197,0.262709252083362,0.2634857933966773,0.2671829284589191,0.267191963270063,0.2684232910534587,0.26896615151955894],"n_dims_used":45,"mean_confidence":0.9165218777126736},"coverage":{"mean_confidence":0.9165218777126736,"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}}