{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006757","474:4740000003","466:4660006028","466:4660006751","493:4930001781","470:4700004742","470:4700006110","470:4700005681","496:4960000391","470:4700005810","493:4930003292","474:4740002080","470:4700005522","466:4660006614","474:4740002882","493:4930003465","493:4930003446","466:4660006150","493:4930003962","466:4660003621","466:4660002753","493:4930003289","487:4870012065","470:4700003861","466:4660000149"],"twin_admin_codes":[466,474,466,466,493,470,470,470,496,470,493,474,470,466,474,493,493,466,493,466,466,493,487,470,466],"twin_sims":[0.35076810688224314,0.3214419967855073,0.31444354826435056,0.30922459600649504,0.3060678178503563,0.2898700001121308,0.2872402163495149,0.2822828357707772,0.2778936754474047,0.27662043207734444,0.2744146561706769,0.2739358884327186,0.26817194899661884,0.2669468741341235,0.2629637861403968,0.2553037134529994,0.24582433638100776,0.22568953420106125,0.22508803200596547,0.22484919124917938,0.21716614969685508,0.2144668363763609,0.21126264516351922,0.20627173345626998,0.19809472213148846],"twin_dists":[0.18799348303793884,0.19567031509178504,0.19755875176853832,0.19898258497483676,0.19985051119046832,0.20438817538801374,0.20513891499852857,0.20656542283960946,0.2078411168637269,0.20821347166192972,0.2088610294019959,0.2090020038620467,0.21071125188818698,0.21107745825628116,0.212275386006017,0.21461156089233305,0.21756500910019233,0.22409239441867657,0.2242931794035178,0.2243730047663222,0.22697160222119242,0.227899209071072,0.22901060830661257,0.2307647727476866,0.23370263295479865],"n_dims_used":42,"mean_confidence":0.9123277210053944},"coverage":{"mean_confidence":0.9123277210053944,"n_dims_used":42,"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}}