{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000666","477:4770000614","477:4770000657","477:4770000658","477:4770000560","477:4770000564","477:4770000515","477:4770000496","477:4770000612","477:4770000498","477:4770000664","477:4770000663","477:4770000608","477:4770000283","489:4890001876","477:4770000400","477:4770000045","477:4770000497","477:4770000458","477:4770000025","477:4770000401","477:4770000024","477:4770000501","477:4770000510","477:4770000656"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8912866501560676,0.8828403088070846,0.8327315632710872,0.7434744072462386,0.7012026723893396,0.6984175528257084,0.6923717489713402,0.686530874399979,0.6798018517014329,0.6578557602057845,0.6498139072916541,0.6473669972411059,0.642637573953664,0.6316406344305404,0.6211318034861751,0.6191861909325771,0.6100945649285903,0.601281563249448,0.5910985402499571,0.5813007950609617,0.5782236907577583,0.575101650270587,0.5741933177453965,0.5740267704255718,0.5692553827585501],"twin_dists":[0.06230976351625891,0.06483610837789547,0.07858081407813684,0.09999845287497107,0.10942776292895205,0.11003951031638103,0.11136421237772924,0.1126400584027913,0.11410549803479418,0.11885744977610185,0.12059029781044395,0.12111684363640608,0.12213373062729614,0.12449465990080169,0.12674738278263867,0.12716420305898996,0.12911135078062386,0.1309984876881185,0.13317962702113537,0.1352799662469415,0.13594012614157971,0.13661024010977835,0.13680526856880723,0.13684103129470174,0.13786604962171464],"n_dims_used":45,"mean_confidence":0.9216913859049479},"coverage":{"mean_confidence":0.9216913859049479,"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}}