{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002124","497:4970002492","497:4970002125","497:4970002201","665:6650000368","665:6650000367","497:4970001952","497:4970002493","497:4970002275","497:4970002347","665:6650000338","497:4970002276","665:6650000997","665:6650000306","497:4970002490","665:6650000990","665:6650000334","497:4970001963","497:4970002202","497:4970002491","497:4970002200","497:4970002418","665:6650000981","665:6650000998","665:6650000938"],"twin_admin_codes":[497,497,497,497,665,665,497,497,497,497,665,497,665,665,497,665,665,497,497,497,497,497,665,665,665],"twin_sims":[0.6480583868094479,0.595513061233183,0.5057795580424338,0.4826319003100395,0.4286279372540605,0.4224609310327536,0.33260721408396055,0.3244860135700137,0.30424929450358007,0.3024758780052338,0.2921948128242679,0.2810536893349865,0.23441347391175024,0.2129842928831692,0.20937608832729718,0.18421598061475905,0.17441516082625388,0.16312323937674805,0.1621871616099142,0.1599835254192744,0.1572926690323764,0.15677969588958224,0.14594551655779392,0.1350694951831355,0.1268090263693992],"twin_dists":[0.12096809589762969,0.13223390910983712,0.15164250592298953,0.15676674034841995,0.16905308742198755,0.17049293365755738,0.19270442086621292,0.1948561295688799,0.20035284403783243,0.2008443963168203,0.20372787288152627,0.20692144937060286,0.22121927788902224,0.22841203411950162,0.22967032965234863,0.23888761724659094,0.24271709466573316,0.24732476351335386,0.2477169395718443,0.248646694254307,0.24979473419283812,0.25001521362267026,0.2548004982109903,0.2598766003807592,0.26394081528532876],"n_dims_used":45,"mean_confidence":0.9064990573459202},"coverage":{"mean_confidence":0.9064990573459202,"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}}