{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002474","496:4960000690","493:4930001486","496:4960000305","493:4930001639","496:4960012289","496:4960000680","496:4960000826","496:4960003839","493:4930002446","496:4960003426","489:4890000019","496:4960002329","493:4930003486","496:4960012381","488:4880005368","488:4880001325","470:4700001353","493:4930001963","493:4930001787","496:4960000243","488:4880004892","470:4700007976","496:4960001832","493:4930002297"],"twin_admin_codes":[493,496,493,496,493,496,496,496,496,493,496,489,496,493,496,488,488,470,493,493,496,488,470,496,493],"twin_sims":[0.5321938066115027,0.5100164256099385,0.48214584157532214,0.41521379174870904,0.3956414317938707,0.3690417527298322,0.36434332446962286,0.3586548931420392,0.3176478804137333,0.3055651035862408,0.2901651224155202,0.28833990932727543,0.28315134746595616,0.2802526345462864,0.2717200412942473,0.2685061724091847,0.2683844537395693,0.26740090642682807,0.26461641470719655,0.2641435698483661,0.2609681567865915,0.255095453000069,0.2537810634456,0.24592827358604122,0.2417060611526866],"twin_dists":[0.1458702182672507,0.15071175708244364,0.15687511686305522,0.172196304663884,0.17686282247402993,0.1833803377167736,0.18455513382113967,0.18598776186077215,0.1966911960329693,0.19998920344477203,0.204304179321768,0.2048244815117955,0.20631442039298595,0.2071539856917441,0.20965644580890486,0.21061152419326593,0.2106478344654322,0.21094161488793312,0.21177698791299512,0.2119193889458319,0.2128798455825326,0.2146756902025686,0.21508119639827014,0.21753223387237178,0.21887091292220479],"n_dims_used":45,"mean_confidence":0.926947021484375},"coverage":{"mean_confidence":0.926947021484375,"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}}