{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009263","481:4810002954","496:4960010808","488:4880001357","496:4960009369","496:4960011884","496:4960011055","488:4880001112","488:4880003787","481:4810002862","466:4660002434","481:4810000944","496:4960010418","466:4660002432","488:4880000840","496:4960011636","481:4810002434","479:4790003900","481:4810002299","478:4780006983","470:4700007454","488:4880001461","470:4700007269","468:4680001719","496:4960010333"],"twin_admin_codes":[496,481,496,488,496,496,496,488,488,481,466,481,496,466,488,496,481,479,481,478,470,488,470,468,496],"twin_sims":[0.37241227394288806,0.20389188359261395,0.1996579684435094,0.1952869384869439,0.1816072398127186,0.15450280009228473,0.1373299211350814,0.13524988505344326,0.12871850429377563,0.12311336931768427,0.12121192616889293,0.11975339656047027,0.10082252180063613,0.10052766548399816,0.09923510319900387,0.09679971062133148,0.09609851017572325,0.09199889026737773,0.0905223630404346,0.08912360739683231,0.08692336974162494,0.08417370996525055,0.08181399543479227,0.08167461970844463,0.08093952516524101],"twin_dists":[0.18254216330907022,0.2316114336504042,0.23313461939675653,0.23473068904058564,0.23989255358918893,0.25100025109738255,0.25879713801613763,0.2597899604813735,0.26298396478475566,0.2658242151785316,0.26681004571310857,0.267574268508185,0.27821003921088255,0.27838755012934147,0.27917054793995255,0.2806678283268869,0.28110440777373163,0.28370835849451664,0.2846686623304761,0.2855898943431152,0.2870624789390166,0.28894505821424155,0.29060019212894955,0.2906991402594625,0.291223259913947],"n_dims_used":45,"mean_confidence":0.9262110392252604},"coverage":{"mean_confidence":0.9262110392252604,"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}}