{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002819","497:4970002510","497:4970002433","497:4970002763","497:4970002505","497:4970002503","497:4970002927","497:4970002977","497:4970002574","497:4970003357","497:4970002504","497:4970001866","497:4970002817","497:4970003358","497:4970002637","497:4970002818","497:4970002576","497:4970003287","497:4970002969","497:4970002870","497:4970002206","497:4970002282","497:4970002437","497:4970002973","497:4970002918"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7812833967820865,0.7342693140632474,0.6299231673810126,0.580034665675348,0.5624444446460445,0.5425920654202422,0.4925352774898892,0.48555502121153093,0.4749067924361002,0.408686965439202,0.30193134741612443,0.2902844094565331,0.27863979777621556,0.2139297329109677,0.2067458620849108,0.1840765838074243,0.1552411747279047,0.11672398221246008,0.11365271470720016,0.10123392565572632,0.09146793726488159,0.09130846523945688,0.08898657700120355,0.08165667340887595,0.06855619462135758],"twin_dists":[0.09124869661674066,0.10207827439553425,0.12486301306927416,0.1355515657872011,0.13933092314154305,0.1436152881724363,0.15456583025730825,0.15611568877168855,0.1584933585673063,0.17374136720624345,0.2009956643653489,0.20427024295733892,0.2076233996577082,0.22808472036071895,0.2305968946683717,0.2389410608052741,0.25067965686828936,0.2691846221927653,0.2708502987291866,0.2779630409113318,0.28405226639714876,0.2841558675844176,0.2856807587954262,0.29071189083916843,0.3006868709770923],"n_dims_used":44,"mean_confidence":0.8992247147993608},"coverage":{"mean_confidence":0.8992247147993608,"n_dims_used":44,"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}}