{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002467","470:4700007873","481:4810002700","481:4810001566","496:4960005505","499:4990002008","488:4880003219","472:4720002671","470:4700005454","470:4700006598","481:4810001171","481:4810003432","481:4810000250","493:4930000526","488:4880003131","488:4880001776","466:4660007712","488:4880003134","466:4660004209","488:4880003971","496:4960011206","488:4880003807","488:4880003180","489:4890000310","488:4880002801"],"twin_admin_codes":[470,470,481,481,496,499,488,472,470,470,481,481,481,493,488,488,466,488,466,488,496,488,488,489,488],"twin_sims":[0.17241939961236963,0.16861865919132815,0.14290241901844858,0.13480818892340152,0.09639621373761979,0.07910351985654968,0.07669626291261576,0.07240094117038984,0.06772855804745974,0.06461046929027633,0.05991112065147759,0.05938171285808755,0.058667801264355814,0.058525263742408254,0.05615686103853771,0.054888557181625074,0.053071450306605344,0.05302115489073847,0.04950099507221261,0.04941326168206993,0.04914689021910241,0.04819685323450774,0.04806770480591911,0.04696531913850532,0.04673906788436895],"twin_dists":[0.24351555724842155,0.24505464736267318,0.2561915912585337,0.2600022579058394,0.2809187474850343,0.2925491889120883,0.29432563637146475,0.2976102132564629,0.30136743620925893,0.3039939150836518,0.3081554124497948,0.30864086274363006,0.3093011690917492,0.309433795659455,0.3116774701389678,0.3129112994046536,0.3147208099199338,0.3147716212417531,0.3184316120221044,0.31852556349271327,0.31881166871348926,0.3198427384234273,0.3199842096508342,0.3212048846415257,0.3214583718964675],"n_dims_used":45,"mean_confidence":0.9202857123480903},"coverage":{"mean_confidence":0.9202857123480903,"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}}