{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003600","477:4770003543","499:4990000916","499:4990001197","499:4990000918","477:4770003545","477:4770003717","499:4990000846","499:4990001003","499:4990002947","477:4770003765","499:4990000294","477:4770003852","499:4990000919","499:4990000921","477:4770003651","499:4990000995","499:4990003086","499:4990002938","477:4770003595","499:4990002064","499:4990002565","499:4990000168","477:4770003589","499:4990000393"],"twin_admin_codes":[477,477,499,499,499,477,477,499,499,499,477,499,477,499,499,477,499,499,499,477,499,499,499,477,499],"twin_sims":[0.9415732014808127,0.8595755530914735,0.7067273689990597,0.6932798023738221,0.6819811957831177,0.6728613892321365,0.6680369059580705,0.6636717137877092,0.6521250870476445,0.6393599292829802,0.6387837975480661,0.6325279534414071,0.6161406487086201,0.6154283110817996,0.6126681657420733,0.6042621991215779,0.5965714834064774,0.5896901324422246,0.5889287021065717,0.5876774972698839,0.5847334344977171,0.5772927682361914,0.5596856882921862,0.5592843133040936,0.5546913583011779],"twin_dists":[0.045065954563707336,0.071446682159243,0.10821129564910816,0.11116552189992233,0.11363137333110362,0.11561250474144918,0.11665763672797179,0.11760171165753348,0.12009266858950336,0.12283788447203928,0.12296161270998415,0.12430431819619002,0.12781655791306795,0.1279691242263781,0.12856023761982194,0.13036022783924286,0.13200720506027028,0.13348141682332135,0.13364458985046274,0.1339127463119237,0.1345438514571756,0.136139904532556,0.13992490944056046,0.14001136250452317,0.1410012840206613],"n_dims_used":45,"mean_confidence":0.9243084377712674},"coverage":{"mean_confidence":0.9243084377712674,"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}}