{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002383","477:4770002077","477:4770000596","477:4770000196","477:4770000653","488:4880000061","477:4770001781","485:4850007263","477:4770000660","477:4770001250","477:4770000197","487:4870007111","466:4660011421","500:5000002656","487:4870006965","479:4790000246","470:4700006489","477:4770004021","477:4770000751","469:4690005562","468:4680000209","488:4880004700","477:4770001144","477:4770004022","470:4700002729"],"twin_admin_codes":[500,477,477,477,477,488,477,485,477,477,477,487,466,500,487,479,470,477,477,469,468,488,477,477,470],"twin_sims":[0.4738078820098419,0.34026454998965583,0.284205632240794,0.2737808686741336,0.25833273915106875,0.2315579472387806,0.2174259996342628,0.2100433391127828,0.20981089318413798,0.20348639968152105,0.2023426509859004,0.19882497391192822,0.1934858583301955,0.18982459492234194,0.18926113295457128,0.18660254030475143,0.18282287335318304,0.1815671348950437,0.17624503793286872,0.17418528476613743,0.17251752196750517,0.17244455338069767,0.1664813522659694,0.15835212174350757,0.15808960285210077],"twin_dists":[0.15873971057196434,0.19070173540433435,0.20601035269398235,0.2090476822555584,0.21368255658273969,0.2221518290599392,0.22688271649954553,0.2294365348702096,0.22951792308896396,0.23175636346345696,0.23216623785234225,0.23343690850414014,0.2353955540360959,0.23676050057180964,0.23697219129224523,0.23797701346013195,0.23942300971178732,0.2399080820817398,0.2419907093387807,0.24280872963097724,0.2434761465244421,0.24350545273879395,0.24593111749726088,0.2493410291813747,0.24945324475733233],"n_dims_used":45,"mean_confidence":0.9204005771213107},"coverage":{"mean_confidence":0.9204005771213107,"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}}