{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007325","470:4700006089","470:4700007789","470:4700005232","470:4700008235","466:4660007565","470:4700008036","470:4700008146","470:4700005814","470:4700007489","472:4720001725","472:4720002026","488:4880005462","470:4700008628","470:4700008759","470:4700007749","470:4700007317","470:4700008642","470:4700007316","466:4660007271","479:4790001712","470:4700008622","470:4700007589","470:4700008689","470:4700007664"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,472,472,488,470,470,470,470,470,470,466,479,470,470,470,470],"twin_sims":[0.6442861959352378,0.49900566525637097,0.4697210237538835,0.42336411882206465,0.4170889636903204,0.4001492730859003,0.39520769479607504,0.39462122845495423,0.39193206709638645,0.39025025289195403,0.38572484314663524,0.3797786545834628,0.3782048687812499,0.3727062695212785,0.3697174414295982,0.36813066752850915,0.3641096398818476,0.363720270989531,0.36317347172567227,0.36238554612590607,0.36202340595651805,0.36185605752478955,0.3507560605326144,0.35016320244872207,0.3490522549952659],"twin_dists":[0.12177937359865657,0.1531349446512337,0.15965756840328585,0.17028151742168954,0.17175435578730913,0.1757790247458434,0.17696740174962972,0.17710889019455958,0.17775891731927157,0.1781665034211603,0.17926735063532084,0.18072320124833496,0.18111035664983255,0.1824692315462595,0.18321200513973945,0.18360755746743843,0.18461376264074364,0.18471149312935195,0.18484882755673857,0.1850469077252874,0.1851380210466054,0.1851801410182338,0.18799656441014717,0.18814828182075102,0.18843294538304414],"n_dims_used":43,"mean_confidence":0.9162205540856649},"coverage":{"mean_confidence":0.9162205540856649,"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}}