{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009926","488:4880001362","496:4960012230","496:4960009470","496:4960005946","496:4960010326","470:4700004659","496:4960012046","496:4960011886","496:4960004456","488:4880000527","488:4880000456","496:4960004765","496:4960004790","488:4880000521","488:4880001371","496:4960009056","496:4960012033","488:4880003947","488:4880002657","496:4960011516","488:4880000769","488:4880001792","488:4880001722","496:4960008945"],"twin_admin_codes":[496,488,496,496,496,496,470,496,496,496,488,488,496,496,488,488,496,496,488,488,496,488,488,488,496],"twin_sims":[0.672252674978211,0.6699580842018693,0.6635962309414682,0.6494999334788855,0.6364011210574472,0.634863107506634,0.6182225664297758,0.6118788896575614,0.6085814161114739,0.605267356763403,0.6019712445723062,0.6009212916630314,0.5980736267059146,0.5949964962602093,0.5941531496978678,0.5928640022839298,0.5899862041840497,0.5826467314616287,0.5790800443503649,0.577252607284734,0.5772499618598268,0.5768923037117774,0.5750544659132134,0.5747681088188682,0.5747379609015064],"twin_dists":[0.11574447603180812,0.11624167540697852,0.11761802427259635,0.12065787856167032,0.12347317448704317,0.12380327748602844,0.12737062469030108,0.1287292580308151,0.12943536366072436,0.13014499474823132,0.13085079876709121,0.13107563766645974,0.13168548193273766,0.13234455754687885,0.1325252104450988,0.13280137800882685,0.13341797229050364,0.1349912979160247,0.1357563752368697,0.13614852382241055,0.13614909158187166,0.13622585411869875,0.13662037034623736,0.13668185144866257,0.1366883244038277],"n_dims_used":45,"mean_confidence":0.9346140543619792},"coverage":{"mean_confidence":0.9346140543619792,"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}}