{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003359","489:4890003040","470:4700007468","489:4890003284","470:4700008461","489:4890002888","489:4890002836","489:4890003419","489:4890003124","489:4890002328","489:4890002835","489:4890003525","489:4890002325","489:4890001995","470:4700007837","470:4700007464","489:4890002179","479:4790001881","489:4890002324","489:4890001839","479:4790000100","489:4890001835","489:4890002077","489:4890003516","489:4890001652"],"twin_admin_codes":[489,489,470,489,470,489,489,489,489,489,489,489,489,489,470,470,489,479,489,489,479,489,489,489,489],"twin_sims":[0.659022766173218,0.6306395031058365,0.6272083382694044,0.6201882991334606,0.5609372858988677,0.5602180551756607,0.5583425708100928,0.5501463885613709,0.544661969394045,0.5374751585835456,0.53400872963891,0.5208690813457303,0.5129795743016327,0.5089381562708694,0.5022153448127571,0.49770386679195344,0.4961711750621964,0.49376864592195147,0.49326415396283296,0.4805338480523868,0.4712558393029893,0.4710781034145972,0.46865512419568994,0.46629663787064013,0.45865703275772685],"twin_dists":[0.11860565946862849,0.12470938755757709,0.12544510985642754,0.12694952299436715,0.1396553798097007,0.13981025497124464,0.14021424066626695,0.14198208685083114,0.1431673949869905,0.14472386052624892,0.14547601774890226,0.14833651420266986,0.15006200383115037,0.15094843746820527,0.1524270942318411,0.15342240063089393,0.15376111463365036,0.15429266187492996,0.15440437338606805,0.15723478994700468,0.1593125555244879,0.15935248959273457,0.1598973973619177,0.16042872255609603,0.16215624763575515],"n_dims_used":43,"mean_confidence":0.9100596405739008},"coverage":{"mean_confidence":0.9100596405739008,"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}}