{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000079","488:4880000190","488:4880000654","488:4880000971","488:4880000047","488:4880000198","488:4880000338","488:4880000282","488:4880000730","488:4880000000","488:4880000870","488:4880000877","470:4700000249","470:4700000304","488:4880000005","488:4880000333","488:4880001144","470:4700005270","488:4880005850","477:4770003973","488:4880000647","470:4700008368","488:4880000328","470:4700000385","488:4880001149"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,470,470,488,488,488,470,488,477,488,470,488,470,488],"twin_sims":[0.6226388206914004,0.5938405269365142,0.5808874149234963,0.5731555785223557,0.5550745419343308,0.5543583289116176,0.5372161462691388,0.5270561272500772,0.5185930107281385,0.5151561093123659,0.49982312213118557,0.49276170107212874,0.48787537205212256,0.4847377210885589,0.4825300082136709,0.47852517799241995,0.4667487300929392,0.44754193605515485,0.4469273569258773,0.4448617344131307,0.44421951333393384,0.4440043872764621,0.44375047994110656,0.4395250463107779,0.439362940927446],"twin_dists":[0.1264244810521053,0.13259217977347001,0.1353686359090477,0.13702811933527578,0.1409186502652994,0.1410731090136011,0.14478002865648953,0.1469876544688325,0.14883365595795237,0.14958533898242454,0.1529545460517191,0.1545156666002151,0.15559974906965202,0.15629759897966095,0.15678945638823924,0.15768350815454701,0.16032680292442272,0.16468833019221066,0.16482901326517932,0.16530239382609765,0.16544974316984573,0.16549911933560893,0.16555740848602382,0.16652933748742996,0.1665666970803118],"n_dims_used":45,"mean_confidence":0.9258107503255208},"coverage":{"mean_confidence":0.9258107503255208,"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}}