{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002204","497:4970002496","497:4970002686","497:4970002498","497:4970002048","497:4970002126","497:4970002046","497:4970002425","497:4970001541","497:4970002562","497:4970001622","497:4970001870","497:4970002131","665:6650000446","497:4970001539","497:4970001709","497:4970002564","497:4970000171","497:4970001625","497:4970002047","497:4970001968","497:4970002497","665:6650000042","497:4970001618","497:4970001710"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.6398457794223275,0.632830840183582,0.6205713948214755,0.6122055719056149,0.5999723775966442,0.5210067136339352,0.44409483394712074,0.39439573547065776,0.38125969964043543,0.3569026685573469,0.35055454889948784,0.3344240943399014,0.32647506155901235,0.3232321154628432,0.31812395761406564,0.3107668336653238,0.29581815806167316,0.2922159482958253,0.29184705553069235,0.27603394388728864,0.2656657511977165,0.26401414926339023,0.2329064154585321,0.22692620636374713,0.22664283866256715],"twin_dists":[0.12273353462247195,0.12423933941169057,0.1268674488005034,0.12865930080062832,0.1312788460458513,0.1483064688028132,0.16547835871468694,0.177163317559063,0.18035956832834402,0.18643139270711914,0.18804811788670422,0.19222699550369818,0.19432641010796045,0.195190992706422,0.1965627233476689,0.198560412330207,0.20270493979094856,0.2037218842532285,0.20382644509339298,0.20838533984196117,0.21146153770956624,0.2119583927319684,0.2217105138242269,0.22368069931461748,0.2237749023139177],"n_dims_used":45,"mean_confidence":0.9024310641818576},"coverage":{"mean_confidence":0.9024310641818576,"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}}