{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009787","490:4900009687","490:4900008085","490:4900009482","490:4900009684","490:4900007956","490:4900008065","490:4900009887","490:4900008293","490:4900008088","490:4900009686","490:4900010076","490:4900008518","490:4900009476","490:4900008194","490:4900008527","490:4900008195","490:4900009989","490:4900008418","490:4900009085","490:4900010618","490:4900009895","490:4900009493","490:4900008196","490:4900009693"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6231311453952035,0.49044719348668575,0.3048535470492198,0.29761724551541124,0.2891195703746726,0.2800551632710096,0.25124058634914537,0.24261085106135236,0.24038634841175965,0.22652701411304668,0.22211679514536603,0.21317561666697232,0.21220751967232337,0.20274840812872627,0.19949800821535998,0.19056854772012397,0.1892962689200965,0.18413747431945943,0.1789219549959903,0.17717498917416916,0.16876537693763974,0.1680469985052661,0.1672257018836043,0.16260265286890507,0.15955754651633686],"twin_dists":[0.12631898370388708,0.15502876221572112,0.2001857383113381,0.20219977275267753,0.2046019885116163,0.20721137110677684,0.2158687675246781,0.2185827791161758,0.21929243646579968,0.2238134296113506,0.22529026983965253,0.22834571814507837,0.22868169146373213,0.23202064888109844,0.23319260047921067,0.23648167185503416,0.23695897795368875,0.238917712391329,0.24093769210778085,0.24162361426777546,0.2449947750619458,0.24528828762619856,0.24562495857704336,0.24754266480733314,0.24882749440638766],"n_dims_used":45,"mean_confidence":0.9214377509223091},"coverage":{"mean_confidence":0.9214377509223091,"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}}