{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008540","487:4870008224","487:4870008376","487:4870008390","487:4870011466","487:4870008402","487:4870008542","487:4870010462","487:4870008392","487:4870008391","487:4870011367","487:4870010599","487:4870012883","487:4870010725","487:4870008527","487:4870011578","487:4870008698","487:4870011699","487:4870008529","487:4870008530","487:4870010338","487:4870012249","487:4870008678","487:4870009383","487:4870008231"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49598259083487906,0.4729823323103389,0.34285554287573805,0.31402689792043625,0.3103394616829114,0.29870461091685624,0.29864408847702223,0.2942424699614724,0.29015647104459474,0.24008063170322694,0.23914162134473443,0.2372688923596509,0.22806740520651678,0.21986495750824522,0.21085228199398845,0.2009442733098499,0.1982340734563804,0.19497625729416931,0.19052263467663796,0.1903664196522382,0.19029012530555914,0.18669417840134883,0.17951358083495292,0.17906395379484902,0.17797534614622207],"twin_dists":[0.1538028110446458,0.15892490521269573,0.19002959452270113,0.19767192507019446,0.19867728081600386,0.20189532037451421,0.2019122490014546,0.20314886796545753,0.20430664090215406,0.21939029818227213,0.21969138817581832,0.22029417685478386,0.22330210524931998,0.22605188972161683,0.2291537691229401,0.2326695300834507,0.2336518735242342,0.23484507151096728,0.23649885772828438,0.23655735279868234,0.23658593357785176,0.23794221209095467,0.24070647612817064,0.24088214751765988,0.24130877159417768],"n_dims_used":43,"mean_confidence":0.9139563981876817},"coverage":{"mean_confidence":0.9139563981876817,"n_dims_used":43,"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}}