{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002289","497:4970001986","497:4970002068","497:4970002752","497:4970002429","497:4970002427","497:4970001978","497:4970002283","497:4970002207","497:4970003326","497:4970002755","497:4970002688","497:4970002634","497:4970001784","497:4970002353","665:6650000093","497:4970002501","497:4970001976","497:4970002769","497:4970002210","497:4970001703","665:6650000026","497:4970003319","497:4970002066","497:4970001985"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,665,497,497,497],"twin_sims":[0.43506139560714385,0.3769868451839255,0.32090750998451395,0.2819473422985262,0.23100722280645747,0.1817525739880427,0.17629588139785718,0.16059238338163148,0.1579037184350394,0.15711710787212652,0.1517739618574277,0.14415332600968903,0.13821610965142356,0.13498149219939773,0.13291116227391947,0.13074171622337472,0.13027373629159478,0.13018609765134959,0.12725407647792944,0.12519275539068556,0.11707616903449036,0.10845186153711828,0.10155532087853454,0.08790691894973614,0.08476805161859256],"twin_dists":[0.16756004689479476,0.18141053095324405,0.19581371844923495,0.20666250643048628,0.22233255179883618,0.23983630097343445,0.24197060347907276,0.24838888064466236,0.24953278454504002,0.2498701324513576,0.25219491697179763,0.2556171289645195,0.2583775685620541,0.25991889906046145,0.2609200317566247,0.2619817607870018,0.2622125294710943,0.2622558150560409,0.26371682808170405,0.2647593079480568,0.268995775905755,0.27375181389124964,0.2777706272807614,0.28640058831312315,0.28853402930984523],"n_dims_used":45,"mean_confidence":0.9023043314615885},"coverage":{"mean_confidence":0.9023043314615885,"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}}