{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003377","470:4700003204","470:4700003884","470:4700003207","470:4700004390","470:4700004220","470:4700004740","470:4700003882","470:4700003719","470:4700003900","470:4700003732","470:4700003899","472:4720002679","470:4700003385","470:4700002888","470:4700004464","470:4700004068","470:4700002718","470:4700003372","470:4700003898","470:4700003606","470:4700002891","470:4700004116","478:4780009743","470:4700004461"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,478,470],"twin_sims":[0.8151225307390596,0.8053807855374553,0.6715400896980488,0.6452238937001193,0.6406338825826158,0.601239932634426,0.5066243078018938,0.4850163929184773,0.46312211022218047,0.42681078591483557,0.42398915776453516,0.3951266593176998,0.3743013576284588,0.3670460812991573,0.3548000504450213,0.35164080360876465,0.3508495758539069,0.33392166938600143,0.32425647944150365,0.3205468887693919,0.32017380281006796,0.3171700989550796,0.3139116159997805,0.30881598635421337,0.3085891196849904],"twin_dists":[0.08304187973157502,0.08544913973123439,0.11589892760463417,0.121577768365974,0.12256424727451544,0.13100740259081267,0.15145676946116854,0.15623556308807723,0.16114535427412727,0.1694764514553976,0.17013532014161803,0.17698694625903655,0.18207402974990705,0.18387841415088207,0.1869652194786931,0.18777040017649163,0.18797264529510171,0.1923588771743908,0.19491737452263372,0.1959105490746611,0.19601079090249796,0.19682023785408423,0.1977032537698835,0.1990946401822558,0.19915689181205398],"n_dims_used":43,"mean_confidence":0.9145025208938954},"coverage":{"mean_confidence":0.9145025208938954,"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}}