{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008082","477:4770000500","485:4850000849","470:4700008175","485:4850000890","485:4850002128","470:4700008436","479:4790000808","485:4850003752","479:4790003916","472:4720001260","479:4790000113","470:4700000177","470:4700000885","470:4700001441","470:4700007531","472:4720000273","481:4810002430","479:4790000238","499:4990002870","479:4790000757","470:4700000238","485:4850001291","485:4850002278","470:4700002051"],"twin_admin_codes":[470,477,485,470,485,485,470,479,485,479,472,479,470,470,470,470,472,481,479,499,479,470,485,485,470],"twin_sims":[0.6601497779687545,0.6203380290488733,0.6049395336335419,0.5877915315404271,0.5654211556781602,0.5466879093517488,0.5433229252499656,0.525528907146321,0.5241067209949952,0.5209575817807295,0.5183580949288041,0.5148793946965378,0.5083356684197123,0.5020292310116522,0.5019544777660231,0.4978907687699846,0.49128423804328625,0.4899799654936552,0.48718859305354295,0.4862633116509461,0.48564929303555576,0.48560497012887777,0.48373314064913464,0.4835871176621534,0.47729702155435444],"twin_dists":[0.11836241397166654,0.12691744523076767,0.130215190865818,0.13388830527625345,0.13869043682679819,0.14272930673914297,0.1434571070765015,0.14732027608144058,0.14763021542350666,0.14831719417071876,0.14888499592606608,0.1496459122008818,0.15108074033601743,0.15246810483786224,0.15248457806223167,0.15338111692229836,0.15484311796573252,0.15513242760527093,0.15575237903875178,0.15595811761084777,0.15609471233938074,0.1561045744773218,0.15652132318952253,0.156553855131948,0.15795816483203948],"n_dims_used":43,"mean_confidence":0.9156336229900981},"coverage":{"mean_confidence":0.9156336229900981,"n_dims_used":43,"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}}