{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000871","480:4800000879","480:4800000788","480:4800001028","480:4800001027","480:4800000786","480:4800000870","480:4800001203","480:4800000880","480:4800000787","480:4800001029","480:4800001074","480:4800001132","480:4800000989","480:4800000881","480:4800001143","480:4800000835","480:4800000827","480:4800000790","480:4800000872","480:4800000784","480:4800000393","480:4800000789","480:4800000826","480:4800001133"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9188722072902277,0.851283725848726,0.8314193981738214,0.7978539326555558,0.7769672096085681,0.7274082731445797,0.7269864386277601,0.699530085316822,0.6804932197706705,0.6737849808402468,0.5916400427491808,0.5904839107024066,0.5899795913458243,0.5736783629345344,0.5660887704315011,0.5572133544145492,0.520219120345482,0.5120383022244805,0.48239649392804995,0.48084814739158216,0.4745057174622677,0.4551139153826582,0.4525901125087504,0.41690932762152383,0.4121829312738254],"twin_dists":[0.05342507367419646,0.073699578388922,0.07891858684296048,0.0872829490198168,0.09226704979942295,0.10361792799357093,0.10371231340404413,0.10979526109514948,0.11395513759620966,0.11541220714963069,0.13306360489004454,0.13331132365028314,0.133419389322073,0.13691584821290223,0.13854684700518716,0.14045757022196964,0.14847842706334002,0.1502683005807248,0.15681922462506798,0.15716463255396074,0.15858324913438449,0.16296091827124728,0.16353548644672747,0.17179665622289586,0.17291245761788915],"n_dims_used":42,"mean_confidence":0.9110697791689918},"coverage":{"mean_confidence":0.9110697791689918,"n_dims_used":42,"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}}