{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002290","490:4900001977","490:4900004400","490:4900003037","490:4900002139","490:4900002890","490:4900004543","490:4900003046","490:4900003184","490:4900002742","490:4900002749","490:4900003311","490:4900001975","490:4900002586","490:4900001984","490:4900004127","490:4900001282","490:4900004420","490:4900004262","490:4900004404","490:4900001676","490:4900007623","490:4900003036","490:4900003714","490:4900004811"],"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":[0.7800681934515998,0.7735747436259988,0.6235163687485824,0.600643842271687,0.5973689833779773,0.582518288831908,0.577171178376449,0.5684574040498397,0.5646995119636715,0.529369341929487,0.5157150248058053,0.4963960907409098,0.485325852937118,0.47366114139988535,0.4360030292380376,0.4329841490947609,0.4072033490424305,0.3974984161272709,0.39499111368853057,0.3752876358208425,0.37461963803509396,0.35066497098683025,0.34644366034310053,0.3320649793403776,0.33193453473071916],"twin_dists":[0.09153598377851793,0.09306356339650898,0.12623643315947874,0.1311350523456532,0.13183639667572308,0.13501884333356517,0.13616600015193872,0.13803756735381292,0.13884567061853176,0.1464842478433693,0.14946301599526593,0.15371139119140675,0.15616668625761593,0.15877262091355107,0.16734226519106696,0.16804114156826686,0.17409408240011812,0.17641567607121608,0.1770196419131403,0.1818300817839493,0.18199527122961953,0.18801986627162726,0.1891032360265255,0.19284718039303114,0.19288154284022155],"n_dims_used":45,"mean_confidence":0.9201931423611112},"coverage":{"mean_confidence":0.9201931423611112,"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}}