{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003197","466:4660002025","466:4660006338","466:4660006701","466:4660002861","496:4960012421","466:4660006341","466:4660002330","470:4700003371","466:4660002026","488:4880005970","470:4700008143","489:4890000090","466:4660006229","466:4660001826","488:4880005610","488:4880005965","488:4880004981","488:4880005802","488:4880004428","466:4660002226","488:4880004854","488:4880005360","466:4660001820","488:4880005169"],"twin_admin_codes":[470,466,466,466,466,496,466,466,470,466,488,470,489,466,466,488,488,488,488,488,466,488,488,466,488],"twin_sims":[0.4531185737955738,0.34598762690436335,0.3409168378593998,0.29238324671905885,0.29085800426990693,0.24924550182785193,0.23891902527019432,0.2266778303695863,0.21324464926792328,0.18972892702338223,0.17968702083834054,0.1787606432658916,0.15603217713717749,0.15559042908908183,0.12698096419243926,0.12575188982834587,0.1247227090237525,0.1216546077660081,0.12057872155848907,0.11990692236165555,0.11407333162658968,0.11177653075841755,0.10495911385925423,0.10416875732240621,0.09598797506039855],"twin_dists":[0.1634150798492562,0.1892206889808402,0.19053226544755753,0.20367449016523623,0.20410717495589165,0.216490830236067,0.21976287541735756,0.22376326541630143,0.22832180019445467,0.23679641167303686,0.24063879568012622,0.24100082914666837,0.25033744747222075,0.25052840300059714,0.2638542109982744,0.2644752555163334,0.26499884798591256,0.2665794838506862,0.26714095719729525,0.2674934921631693,0.2706201505997391,0.27188495201224205,0.27576145608990654,0.2762234047563214,0.2811734572204691],"n_dims_used":44,"mean_confidence":0.915679238059304},"coverage":{"mean_confidence":0.915679238059304,"n_dims_used":44,"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}}