{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001296","485:4850001495","485:4850002742","485:4850002461","485:4850001176","485:4850000338","485:4850001562","499:4990001421","485:4850001653","485:4850002039","485:4850002122","485:4850001654","485:4850001056","485:4850001787","485:4850001286","485:4850000144","485:4850001796","485:4850001793","485:4850000945","485:4850002131","485:4850000146","485:4850001806","479:4790000672","485:4850002026","485:4850001348"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,485],"twin_sims":[0.781353262061888,0.7342487999727603,0.6537161265738568,0.6300442858951771,0.6267446975591919,0.6136397005457656,0.6055231366552928,0.577233547747349,0.5768592096347585,0.5633741615692791,0.5342304732075862,0.5330287237702034,0.5303556506982012,0.5201955962555798,0.5169870841883294,0.4947849426239431,0.49397095262483587,0.4918949244702875,0.4918279260827536,0.47427189168048023,0.47018521078360587,0.45010110590939173,0.44471484869096994,0.44287214136769276,0.439170826090262],"twin_dists":[0.0912321658212431,0.10208289083884475,0.11974992275260432,0.12483703898414168,0.12554450204359738,0.1283521810060803,0.1300902252182509,0.13615261437380016,0.1362329571677832,0.13913083353134068,0.14542787391419107,0.14568884040620111,0.1462697491292086,0.14848356410586594,0.14918473664933932,0.15406772038859812,0.15424787371010765,0.15470773583805436,0.15472258617836104,0.15863566666820372,0.15955318326305903,0.1641032928887703,0.16533608766774374,0.1657591465444461,0.16661097979566478],"n_dims_used":45,"mean_confidence":0.9193598429361979},"coverage":{"mean_confidence":0.9193598429361979,"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}}