{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008624","496:4960009323","496:4960009895","496:4960011251","470:4700005930","496:4960010879","496:4960008528","496:4960000664","493:4930007127","496:4960009374","493:4930005353","470:4700004877","496:4960010208","496:4960001937","496:4960009334","496:4960000532","496:4960000184","496:4960000077","488:4880003026","469:4690001525","493:4930005380","496:4960008244","496:4960000893","496:4960011872","496:4960000141"],"twin_admin_codes":[496,496,496,496,470,496,496,496,493,496,493,470,496,496,496,496,496,496,488,469,493,496,496,496,496],"twin_sims":[0.4041622677407265,0.38541364087859503,0.36860815286234305,0.33842901939720893,0.2900782359165789,0.27989711334889705,0.26957471434865543,0.2677448422699567,0.2580914817171445,0.25635212651367423,0.2552079038089468,0.245684600886203,0.24367940793940107,0.24050410689700885,0.23712116290180305,0.23398196359643425,0.23285598482128272,0.23095801953664297,0.2167035861406421,0.216418715556381,0.2140632502045162,0.21141737628297996,0.2086372406304258,0.20861422537511956,0.20723030265474446],"twin_dists":[0.17481885884557652,0.1793432774056461,0.18348844023980193,0.19117955972233017,0.2043289031821748,0.20725731832665434,0.21029320086996667,0.21083880694135743,0.21375629737846563,0.21428922702827913,0.21464105928355842,0.2176090869070351,0.21824338695168521,0.2192547628413876,0.22034185937631123,0.2213597194124764,0.22172698806071847,0.2223487118792639,0.22713000648357362,0.22722767327784588,0.2280385751837637,0.22895667721707946,0.22992980301747062,0.22993789570373346,0.23042563665553906],"n_dims_used":45,"mean_confidence":0.9234693739149306},"coverage":{"mean_confidence":0.9234693739149306,"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}}