{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004869","489:4890004919","489:4890004824","489:4890004780","489:4890004916","489:4890004871","489:4890005001","489:4890004961","489:4890004910","489:4890004826","489:4890005116","489:4890004911","489:4890005138","469:4690006624","489:4890004825","484:4840007591","489:4890004958","477:4770002686","489:4890005047","472:4720004486","469:4690006237","489:4890004734","477:4770002414","489:4890005004","472:4720003283"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,484,489,477,489,472,469,489,477,489,472],"twin_sims":[0.781241748054757,0.6894169380740671,0.671120971793275,0.6650891220979448,0.6482667619386242,0.6374848887924915,0.6249428318904794,0.6194593107096746,0.6101128903941181,0.5861072208119693,0.53048214024212,0.5282284279514301,0.5222321918103014,0.49511096874774846,0.4893812758291939,0.47726097109044535,0.4738647594869713,0.4683870684227568,0.46703500764679945,0.464394734969431,0.45983285872641083,0.4556016510359363,0.45477683628243804,0.4523225041731822,0.44964845445115204],"twin_dists":[0.09125855038376164,0.11201010921555747,0.11598975104985175,0.11729531891282155,0.1209232606809655,0.12324051530915689,0.1259307260442674,0.12710569457274964,0.12910742667033573,0.13424933401489583,0.14624224678909337,0.14673247625556174,0.14803902572517838,0.1539955879533856,0.15526530406450775,0.1579662303648153,0.15872695524679034,0.15995773945686823,0.16026228209277588,0.16085786191609414,0.16188970297425764,0.16285001513834196,0.1630375898959061,0.16359647912533554,0.1642066798869399],"n_dims_used":45,"mean_confidence":0.9206252204047309},"coverage":{"mean_confidence":0.9206252204047309,"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}}