{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003366","497:4970003333","487:4870009824","497:4970002529","497:4970003344","497:4970003169","497:4970002885","497:4970002771","497:4970002784","497:4970002987","497:4970002775","497:4970003271","497:4970002721","497:4970003298","487:4870010614","497:4970002595","497:4970003170","492:4920003384","497:4970002716","497:4970002776","497:4970002321","497:4970003345","497:4970002521","497:4970003433","497:4970003421"],"twin_admin_codes":[497,497,487,497,497,497,497,497,497,497,497,497,497,497,487,497,497,492,497,497,497,497,497,497,497],"twin_sims":[0.44787773298776434,0.34901852937445177,0.2527893887605292,0.24012164899375377,0.2317080957366696,0.22905460492634674,0.22705126112418506,0.21536079765215013,0.19982781019515478,0.18782570338118984,0.17761420459340005,0.1679780725281681,0.166149661959302,0.16425934434301823,0.15206744853260412,0.1481636331070917,0.14756470579938522,0.13908181242385861,0.1390375251572621,0.12794943304664233,0.12741018320036263,0.1253964509288695,0.12464499853477584,0.12451944789274548,0.12365292064262999],"twin_dists":[0.16461149391762245,0.18844159449214085,0.2153880247637812,0.21937716360736947,0.2221026062445564,0.22297561061545418,0.22363915080454336,0.22759113616364263,0.23307309159568884,0.23751347779630386,0.24145071181928812,0.24531649659175286,0.24606786319274151,0.24685096804831005,0.2520656777864265,0.25380000312360274,0.25406905603337127,0.25796963498052117,0.25799045778711294,0.2633680500513047,0.26363840243898745,0.2646557148851315,0.26503851601664485,0.2651026442183651,0.26554659078862825],"n_dims_used":45,"mean_confidence":0.900465816921658},"coverage":{"mean_confidence":0.900465816921658,"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}}