{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001315","470:4700002374","470:4700007707","470:4700007893","470:4700000687","472:4720000174","481:4810000963","470:4700008720","470:4700001614","479:4790002469","470:4700002041","470:4700002076","470:4700001306","481:4810000974","481:4810001450","479:4790000896","481:4810001312","481:4810002702","481:4810001037","487:4870006520","479:4790001712","470:4700001181","470:4700002088","470:4700000315","479:4790001184"],"twin_admin_codes":[470,470,470,470,470,472,481,470,470,479,470,470,470,481,481,479,481,481,481,487,479,470,470,470,479],"twin_sims":[0.5729761079779543,0.543220397471705,0.4822450963631,0.481291652921029,0.4686692271092611,0.4671804693272686,0.442150244271043,0.4302890052456758,0.4011736449891095,0.39526124755022923,0.37382347387100145,0.3729831154132176,0.36598728206847825,0.3575645812571182,0.3559660829600286,0.3553770942898991,0.350485572104691,0.34904034466096845,0.34091808021412523,0.33929091163457376,0.33877870584470915,0.33849367968259036,0.33696949790829905,0.3328459675208381,0.3326795421795769],"twin_dists":[0.1370666641158565,0.14347929499366413,0.15685298323487795,0.1570656586901312,0.15989422297728167,0.16022950334736363,0.165925068560246,0.16866673119366898,0.17553351747448315,0.1769544866648445,0.18219234394681064,0.18240058006792523,0.18414321813428555,0.18626367745966518,0.1866689783262553,0.18681855347551463,0.18806576803885303,0.18843599979948503,0.1905319428389861,0.19095501942651188,0.19108842230954964,0.1911627037458083,0.19156049819136828,0.1926416021658435,0.19268538793791515],"n_dims_used":43,"mean_confidence":0.9119784332985101},"coverage":{"mean_confidence":0.9119784332985101,"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}}