{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005116","488:4880002562","496:4960000160","493:4930000620","469:4690004612","470:4700000187","481:4810001376","470:4700002184","493:4930003459","496:4960004629","496:4960011370","496:4960004861","472:4720000211","466:4660011569","496:4960003556","488:4880001669","493:4930002401","493:4930001036","488:4880004058","481:4810000085","496:4960000483","481:4810000667","478:4780000547","488:4880003579","481:4810000408"],"twin_admin_codes":[480,488,496,493,469,470,481,470,493,496,496,496,472,466,496,488,493,493,488,481,496,481,478,488,481],"twin_sims":[0.3772944513635804,0.2735320408381624,0.2557641232614209,0.19866223675348021,0.18406099338253426,0.17499835814569878,0.17402076796613056,0.16484629726945513,0.15530941926105302,0.1534362945328615,0.15096973248000634,0.15028950891899168,0.14204781697400504,0.14131815708710635,0.13616859624705815,0.13019279717822646,0.125332270894942,0.1241938491281596,0.11586918960614508,0.11129784670670448,0.10814405544755791,0.10723837356732918,0.10712910202080433,0.10659159210612064,0.10484595878577951],"twin_dists":[0.18133467883059068,0.20912103551947717,0.21446990518982811,0.23349606694660488,0.23894703981512014,0.24248500209815507,0.24287436359997516,0.24660711632971416,0.2506500822106696,0.25146530299468833,0.2525500095293039,0.25285143728030657,0.25658620724819065,0.25692453053060255,0.25935004987556237,0.26225250531773614,0.2646883410110534,0.26526918140738776,0.26964479625486454,0.27215107351039164,0.27392688281811844,0.27444425260697564,0.27450690277119966,0.2748158049351089,0.2758274266646825],"n_dims_used":45,"mean_confidence":0.9262557983398437},"coverage":{"mean_confidence":0.9262557983398437,"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}}