{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009955","490:4900011512","490:4900010056","490:4900011314","490:4900011977","490:4900010507","490:4900010058","490:4900007892","490:4900009956","490:4900010057","490:4900009857","490:4900011910","490:4900010155","490:4900009957","490:4900009860","490:4900008006","490:4900010851","490:4900010251","490:4900009661","490:4900010853","490:4900010849","490:4900009437","490:4900009241","490:4900010055","490:4900011376"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2253739852897813,0.13721004723088784,0.13236137826579092,0.12317788214770377,0.11942504038731859,0.11520749645091809,0.10434882333846023,0.10053210604268178,0.09945157040503227,0.09625157273739458,0.09170332322907261,0.0913797401299001,0.09102351911250246,0.08744097707625488,0.08054496313555726,0.07968366976574978,0.0745564115012433,0.06884227642989264,0.06748542835248583,0.06664600022693044,0.05916972250264551,0.0577412004469488,0.05488806015902783,0.04820151581379259,0.0478816679146185],"twin_dists":[0.2241976821119639,0.2588540481449421,0.2611878547492611,0.26579097162640114,0.26774729650487833,0.27000280952757927,0.276117920090143,0.27838487378249777,0.27903886361746116,0.28100889520803246,0.2838996083811148,0.28410954609341116,0.2843413401165239,0.2867134114529818,0.2915061554430607,0.2921275714880246,0.2959428508399677,0.3004531805137691,0.30156864792481575,0.3022679211649343,0.30883625015004035,0.31016813731054144,0.3129117875199227,0.3198376368845535,0.32018855651005046],"n_dims_used":45,"mean_confidence":0.8840262518988715},"coverage":{"mean_confidence":0.8840262518988715,"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}}