{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003609","498:4980004383","468:4680009251","498:4980003544","500:5000009685","498:4980004363","498:4980005378","498:4980004362","498:4980004034","498:4980004135","498:4980004373","498:4980004361","498:4980004565","498:4980004550","498:4980003373","500:5000010206","500:5000009225","500:5000009569","500:5000009563","500:5000010924","498:4980003550","498:4980004257","498:4980004594","500:5000009994","498:4980004183"],"twin_admin_codes":[498,498,468,498,500,498,498,498,498,498,498,498,498,498,498,500,500,500,500,500,498,498,498,500,498],"twin_sims":[0.4847805997257649,0.4417981284384101,0.3678230993148634,0.3021558219578511,0.2440257873080991,0.23740782623859655,0.22481535073635847,0.20824227905920936,0.20803126023756002,0.20215462039433096,0.19290946214659252,0.18042395511953901,0.1795178825801345,0.17682318442883033,0.1663848808307247,0.16544225333467505,0.16422546424970838,0.16326221871301216,0.16300383553462527,0.16185010326411284,0.1604640934945212,0.1599158405941561,0.15740556010124557,0.1549605903380663,0.1518690220594972],"twin_dists":[0.15628805293200707,0.1660060374913533,0.18368432671686435,0.20093328716257874,0.2181335772847314,0.22024935094627326,0.22438431950237708,0.2300687648766867,0.2301430825858434,0.23223377277547966,0.2356092379936621,0.24035174131270537,0.24070479692363178,0.24176232641150844,0.2459708694179621,0.24636016533277805,0.24686506287578505,0.24726667629940488,0.24737469766915435,0.2478585542093988,0.24844314430830708,0.24867539861437546,0.24974628329446977,0.25080135181707597,0.2521530363696214],"n_dims_used":45,"mean_confidence":0.9308224148220486},"coverage":{"mean_confidence":0.9308224148220486,"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}}