{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001072","477:4770001387","485:4850007327","477:4770000011","477:4770001379","477:4770000754","499:4990001414","485:4850007040","477:4770003927","500:5000002962","477:4770000718","477:4770003662","500:5000001495","500:5000002114","499:4990003482","469:4690006340","499:4990003355","477:4770003609","499:4990003190","499:4990000795","499:4990001592","499:4990000910","489:4890004666","485:4850000459","499:4990002994"],"twin_admin_codes":[477,477,485,477,477,477,499,485,477,500,477,477,500,500,499,469,499,477,499,499,499,499,489,485,499],"twin_sims":[0.43639618465554597,0.4314115905790622,0.38231028567278597,0.3456206523360243,0.33840678359884446,0.3289415455181315,0.32203711271816576,0.29239151244538386,0.2770181936276295,0.2572216263128935,0.23910148436004836,0.23364759607332458,0.2270401791273321,0.21991774732099362,0.21866379672270653,0.20258489810809854,0.19876322125503784,0.19591993345776101,0.19562939355028175,0.1942205879136691,0.19255411887001375,0.19219968483565084,0.189166605494781,0.1877198070635268,0.18177547612506292],"twin_dists":[0.16725139132414216,0.1684059673812372,0.18010203602024943,0.18931526398616697,0.19118535666559716,0.19367201412329807,0.19551080173642377,0.20367214897907004,0.20809703578895503,0.21402253209406624,0.2197042750605271,0.2214686611864879,0.22364283210263908,0.22603397546741766,0.2264602858071148,0.23207929351436446,0.23345935297944237,0.23449803143154888,0.23460475468667022,0.23512381301420054,0.2357411938435394,0.2358729811108444,0.23700774809942124,0.23755352490007292,0.23982743944008844],"n_dims_used":45,"mean_confidence":0.9209213256835938},"coverage":{"mean_confidence":0.9209213256835938,"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}}