{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001532","498:4980001531","498:4980001146","498:4980001339","498:4980001340","473:4730006926","498:4980001440","498:4980001717","498:4980001341","500:5000007886","498:4980001625","498:4980001346","498:4980000233","500:5000009443","498:4980001906","500:5000008568","498:4980003412","498:4980001221","500:5000007758","500:5000010130","500:5000006468","500:5000009558","500:5000008569","498:4980001349","498:4980002394"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,500,498,498,498,500,498,500,498,498,500,500,500,500,500,498,498],"twin_sims":[0.7562952515695136,0.733853427887638,0.6863388484980792,0.61701741896608,0.6128802708795994,0.5869967378579746,0.572844072284178,0.5694879260916053,0.5663362490464486,0.5602165704363707,0.5313468482782406,0.5285377636925342,0.5208625529848764,0.5162231247987409,0.5080246358842482,0.5017573234125506,0.49596933648503827,0.49143692672199085,0.48919508322539557,0.4867664218304831,0.48317527035288393,0.48236485230317305,0.48170455437476317,0.4806015104178155,0.4769854384033617],"twin_dists":[0.09707167660927143,0.10217184888924269,0.11268194109365001,0.12762876601131642,0.12851481538882803,0.13405865981641876,0.13709502212955038,0.13781607182084468,0.13849362482106323,0.1398105747148319,0.14605427223915798,0.14666516274007163,0.14833793940272916,0.149351842553631,0.15114905729761716,0.1525280278081822,0.1538057417832223,0.1548092639813583,0.15530663861088664,0.15584623501297384,0.15664562564582754,0.15682627979533534,0.1569735404389927,0.1572196852323148,0.15802788153134784],"n_dims_used":44,"mean_confidence":0.9232270500876687},"coverage":{"mean_confidence":0.9232270500876687,"n_dims_used":44,"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}}