{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000910","490:4900000927","490:4900001455","490:4900002006","490:4900000612","490:4900001049","466:4660010524","490:4900000484","466:4660012861","487:4870002123","490:4900007267","487:4870008787","466:4660011517","487:4870007621","487:4870005418","487:4870004263","487:4870006276","466:4660012149","466:4660012004","487:4870010543","487:4870004556","466:4660007940","490:4900001864","466:4660014103","487:4870002200"],"twin_admin_codes":[490,490,490,490,490,490,466,490,466,487,490,487,466,487,487,487,487,466,466,487,487,466,490,466,487],"twin_sims":[0.18063098459519977,0.15403455697585386,0.1478940115653653,0.1456413271298491,0.1361795435775731,0.12597021035386233,0.12575644472641762,0.12435611623918645,0.11794643005330582,0.11545584719444191,0.11388667124661432,0.10882053969564083,0.10269794536255276,0.10079366734843295,0.09863249603552524,0.09236031549120317,0.09135818838778588,0.09094623488055899,0.09031021112323104,0.0902345688327612,0.0898806482123992,0.08846478302361639,0.08689853147968966,0.08521009557458677,0.08444651915643221],"twin_dists":[0.24027124757719162,0.2512041388593998,0.25392102418611107,0.25493857990399965,0.2593448213462521,0.26436460413682766,0.2644729454693087,0.26518614362755943,0.2685309937168578,0.26986825302722484,0.2707222044194965,0.27354262919570155,0.27709038672874975,0.278227392379281,0.27953832366846576,0.28347515327152745,0.28412354953696045,0.2843917239165663,0.284807658396477,0.28485727967540003,0.28508989006138175,0.28602777838186516,0.28707927104879194,0.2882298126438642,0.28875610506118465],"n_dims_used":45,"mean_confidence":0.9093098958333333},"coverage":{"mean_confidence":0.9093098958333333,"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}}