{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001748","490:4900009708","469:4690002689","479:4790003956","490:4900009605","487:4870010846","470:4700005409","490:4900009501","469:4690002890","466:4660005690","487:4870010584","497:4970000952","469:4690003505","473:4730003387","469:4690002991","467:4670001923","468:4680002582","493:4930002843","500:5000002935","491:4910005816","484:4840001679","466:4660005137","487:4870002332","467:4670004276","472:4720004310"],"twin_admin_codes":[487,490,469,479,490,487,470,490,469,466,487,497,469,473,469,467,468,493,500,491,484,466,487,467,472],"twin_sims":[0.002744136977528762,0.001034136214498023,0.00021916118307997268,0.000006267024064908186,0.000003690020384096027,0.000003394077715554467,0.000002882811823225266,0.0000017659414071940274,0.0000016238207701009324,4.0764323395734553e-7,1.0172129969344298e-7,4.98286892153801e-8,3.862540587387558e-8,1.855600808820333e-8,9.84742096806971e-9,9.341039547161185e-9,4.789642131796717e-9,3.933787221240581e-9,3.1884002740336938e-9,2.966638841123807e-9,1.6242104823717146e-9,1.5559402851310498e-9,1.549876553353054e-9,1.3755162512936773e-9,1.013206177659961e-9],"twin_dists":[0.44606880746246097,0.4815590745332496,0.5331408006623026,0.6357275613956935,0.6496289808258879,0.6517960081948583,0.656007449421803,0.6684897772136467,0.6706034582398733,0.7045107008593089,0.7369969009763865,0.7531527771318689,0.7588350927660803,0.7749594923938795,0.7886292051625536,0.7897575263437284,0.803897062050796,0.8080168799393406,0.8123905401590975,0.8138859372488696,0.8262762269836588,0.8271523647823126,0.8272319873106488,0.8296619044951798,0.8358540003063849],"n_dims_used":43,"mean_confidence":0.8907280855400618},"coverage":{"mean_confidence":0.8907280855400618,"n_dims_used":43,"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}}