{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003660","493:4930003127","496:4960000037","493:4930003487","493:4930003824","496:4960000562","493:4930003657","493:4930003304","496:4960003711","493:4930003826","493:4930002789","493:4930001792","493:4930002463","470:4700007385","493:4930004463","493:4930001784","493:4930004014","493:4930002454","493:4930001640","493:4930001962","493:4930005866","493:4930006169","493:4930003301","493:4930005269","493:4930002131"],"twin_admin_codes":[493,493,496,493,493,496,493,493,496,493,493,493,493,470,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5166734682947945,0.47668492864158724,0.4697729751713294,0.45771987155448546,0.4497913818014083,0.4281920339218319,0.39949333209269833,0.399362727221564,0.3676229057378145,0.36266802181840124,0.3572029592027144,0.35315365345037364,0.35043580266977375,0.3458220009839136,0.3453783038556982,0.340983969148057,0.3363184117484189,0.3343545622695578,0.3320429416757361,0.32716283283466274,0.3259960624976047,0.32312333802784404,0.3176935896596225,0.3163149345152361,0.3152837653532433],"twin_dists":[0.1492533286708299,0.1580951345646634,0.15964588397517798,0.16236886547062052,0.1641740306321709,0.16915457780301482,0.17593638144488172,0.17596772687198262,0.18373431242584817,0.18497586980561836,0.1863552853444275,0.18738436113186394,0.1880785044372894,0.1892633667594392,0.1893777500714588,0.19051483402605784,0.19173072054736684,0.1922452405705036,0.1928529851597109,0.1941436602318743,0.19445381231864697,0.19522007662775928,0.1966788563715507,0.19705147969869546,0.1973307851306547],"n_dims_used":45,"mean_confidence":0.9258926391601563},"coverage":{"mean_confidence":0.9258926391601563,"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}}