{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003124","493:4930003823","493:4930001946","493:4930003824","470:4700008031","470:4700001080","493:4930004311","470:4700007845","470:4700002121","470:4700007657","493:4930004310","481:4810006060","493:4930001783","493:4930004460","493:4930003655","493:4930003303","466:4660006841","470:4700007939","493:4930003653","496:4960000192","489:4890000124","488:4880005805","488:4880006166","481:4810005636","493:4930003302"],"twin_admin_codes":[493,493,493,493,470,470,493,470,470,470,493,481,493,493,493,493,466,470,493,496,489,488,488,481,493],"twin_sims":[0.5088674035760041,0.47967292765526925,0.34639492388872173,0.3286763011171121,0.32066319102770735,0.3177828521495545,0.3174231133219265,0.2991516360465682,0.29563834905340625,0.29550002346258736,0.27805320400541395,0.27539571701909143,0.2605056570516007,0.2560033464898222,0.2507793190428961,0.25030521598001504,0.22925340261497396,0.22490432023117274,0.22038471361595255,0.21792769228069914,0.21758005494592952,0.21750222103821082,0.21440545799612515,0.21274652490283522,0.21213495752165468],"twin_dists":[0.1509639722403277,0.15742703800869234,0.18911578436382315,0.19374225739421236,0.19587931401785322,0.19665476196904508,0.19675188870171767,0.20177034595773968,0.2027555278260877,0.20279445713411473,0.20779453680373858,0.2085726237939342,0.21302034643035184,0.21439636639753737,0.21601230832635493,0.21616001925202233,0.22290997521140665,0.2243545745542209,0.22587563544913894,0.22671130653850052,0.22683005319895072,0.22685665732970198,0.22792039278588871,0.2284945046209587,0.2287069155814225],"n_dims_used":45,"mean_confidence":0.9273819817437066},"coverage":{"mean_confidence":0.9273819817437066,"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}}