{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012704","490:4900013139","490:4900012263","490:4900013073","490:4900012695","490:4900012682","490:4900013142","490:4900013072","487:4870000920","490:4900012561","490:4900000887","490:4900012261","490:4900012825","490:4900012478","490:4900013214","490:4900012995","490:4900012274","487:4870000998","490:4900013136","490:4900001408","490:4900011527","490:4900012817","490:4900012411","487:4870000825","490:4900012701"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,487,490,490,490,490,490,487,490],"twin_sims":[0.360619515570898,0.32383312035775697,0.25776686312558406,0.22752736940104712,0.21019534347259855,0.18301074691057936,0.1714892208512441,0.15091686002973045,0.1485818012078842,0.137575877721762,0.1327765229633591,0.1163976340395874,0.10350292465606861,0.10213519667886141,0.10141857206274886,0.092579041811062,0.09127297967355275,0.08582280487033475,0.07155051015038151,0.06997653409587334,0.06980852549567788,0.06942716462321949,0.06841478596233307,0.06776371933976318,0.06642510691240927],"twin_dists":[0.18549167414254658,0.1950303996825053,0.21385558632517085,0.22348110600430132,0.22938334542094305,0.23935063955290492,0.24388996226284043,0.2525734030615223,0.2536126273010542,0.2586804863946013,0.2609855430598357,0.2693600041492593,0.276614695004126,0.27742466619275036,0.2778524381252925,0.28333437278968276,0.2841789402902749,0.2878102163085464,0.29827912707045423,0.29953434339108986,0.29966967646051257,0.2999778520832726,0.30080267594553606,0.30133838577741634,0.30245312577803507],"n_dims_used":45,"mean_confidence":0.9124607510036893},"coverage":{"mean_confidence":0.9124607510036893,"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}}