{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000877","490:4900000462","490:4900000384","494:4940008157","490:4900000753","494:4940008156","490:4900000314","494:4940007641","490:4900000380","490:4900000547","490:4900000460","494:4940006890","494:4940006781","490:4900000543","494:4940007851","494:4940007954","490:4900000760","494:4940007746","490:4900000872","494:4940007953","494:4940007643","490:4900000752","490:4900004950","490:4900000548","494:4940007009"],"twin_admin_codes":[490,490,490,494,490,494,490,494,490,490,490,494,494,490,494,494,490,494,490,494,494,490,490,490,494],"twin_sims":[0.24199759923055214,0.20779557962254966,0.1950488517998481,0.19255601133297007,0.1921741535969965,0.17598538512735007,0.1698046823033607,0.16476834890535047,0.1572636296687018,0.13894669134928345,0.1373712373025091,0.12646601642806268,0.12336107918413251,0.12306682793258736,0.11021679929095565,0.08112310620641665,0.0801650003228489,0.07488325843521794,0.0735826827986369,0.06771019166035588,0.0666847968134305,0.06364421596804931,0.06075063276394534,0.057879808612370506,0.054384934821377746],"twin_dists":[0.21877799536173959,0.23022614657555307,0.23481833331193547,0.23574049063311261,0.2358824807872467,0.24209345252827677,0.2445717247929943,0.2466394640823027,0.24980720148916782,0.25803318115542895,0.2587775317808151,0.2641138540363317,0.2656966421339752,0.26584820625549505,0.27275534416718406,0.2910920113282793,0.29177963532737167,0.2956934303700112,0.2966911851112848,0.30138261549119716,0.3022354444559705,0.3048288310988835,0.30739278934453446,0.3100377233494832,0.3134077834497765],"n_dims_used":45,"mean_confidence":0.9081723531087239},"coverage":{"mean_confidence":0.9081723531087239,"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}}