{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002566","470:4700000314","470:4700002733","470:4700002567","470:4700000246","470:4700002399","470:4700001457","470:4700001310","470:4700000914","470:4700002078","470:4700000780","470:4700000444","470:4700001037","470:4700002079","481:4810002494","470:4700001912","470:4700000645","470:4700001176","470:4700002565","470:4700000363","470:4700001318","479:4790003651","470:4700000291","470:4700002057","481:4810002061"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,479,470,470,481],"twin_sims":[0.8799908069605857,0.8554889667083293,0.8303906545192968,0.824824519325087,0.8070105955220931,0.802682213488499,0.7872567365568318,0.7796607835623347,0.7787394445235439,0.7685596269096135,0.7525203492211399,0.7251088643881088,0.7242275973555441,0.720303865322215,0.7149348644803238,0.708575754179944,0.7018894519000045,0.6997527309783347,0.6903066895769386,0.6861622389253257,0.685535019234159,0.6807173610246962,0.6796724250647297,0.6791312470923451,0.6770330415710898],"twin_dists":[0.06567176829798414,0.07256302338706293,0.07918276562986212,0.08060270994274982,0.08504914495146536,0.08610911465015207,0.08982975477597074,0.09163219818044609,0.09184959602116564,0.094235039689837,0.09793728920275478,0.10413204501894723,0.10432884337152341,0.10520348480669592,0.1063962744701568,0.10780338252256558,0.10927676148723968,0.10974636214305444,0.11181571910263882,0.11272045793764936,0.11285722231775905,0.11390638102221705,0.11413364102474581,0.11425129961541322,0.11470721783420659],"n_dims_used":43,"mean_confidence":0.9123189172079397},"coverage":{"mean_confidence":0.9123189172079397,"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}}