{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002514","487:4870000488","487:4870000364","665:6650002502","665:6650001645","665:6650001964","497:4970003515","665:6650002267","665:6650003474","665:6650001977","665:6650002574","487:4870000777","487:4870008424","665:6650003546","665:6650002579","665:6650004174","665:6650002421","665:6650001725","665:6650002270","665:6650001571","487:4870001617","665:6650004173","487:4870000698","487:4870001606","665:6650002575"],"twin_admin_codes":[665,487,487,665,665,665,497,665,665,665,665,487,487,665,665,665,665,665,665,665,487,665,487,487,665],"twin_sims":[0.22939349452466426,0.22593972150816397,0.15392858803065043,0.13773180906623633,0.12630649154019483,0.12385859694253161,0.10436783821458111,0.0977473663930486,0.09657941636485182,0.09356980004069201,0.09092109047114615,0.08300488649321208,0.08164637635851879,0.08046655196715408,0.07685448328433457,0.07423174532341979,0.07365640308703071,0.07308555239412932,0.07231156263056994,0.07184718291306656,0.06958265169794721,0.06949181015360231,0.0689782613622731,0.0684797743911318,0.06659910639228594],"twin_dists":[0.22286374479223586,0.22400898508482028,0.25125034405793883,0.25860661247049715,0.2641944510432347,0.265441003351915,0.27610678924270254,0.28008173324410135,0.2808047187053108,0.28269995352053456,0.28440812358148954,0.2897601858015771,0.29071920775347027,0.2915625074004308,0.2942075098598229,0.2961914827200177,0.29663425019763345,0.29707633268838607,0.2976802145454681,0.2980450486393438,0.29985203819488626,0.2999255157432564,0.3003423758699495,0.30074943027378953,0.30230719668200645],"n_dims_used":42,"mean_confidence":0.8875518980480376},"coverage":{"mean_confidence":0.8875518980480376,"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}}