{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010578","496:4960010581","496:4960010177","496:4960010582","496:4960010884","496:4960007250","496:4960006985","496:4960010494","496:4960009642","488:4880002704","488:4880006206","470:4700000168","488:4880001874","496:4960010567","496:4960010176","470:4700005166","488:4880001095","496:4960004765","496:4960011121","488:4880004284","496:4960007875","488:4880006009","496:4960009161","488:4880004203","496:4960006854"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,488,470,488,496,496,470,488,496,496,488,496,488,496,488,496],"twin_sims":[0.8946470531039605,0.7775656560317086,0.7773811740866805,0.7698097121425408,0.7610206127739501,0.756072503334247,0.7454942032900577,0.7376133502883021,0.7070330517501652,0.7060417617224076,0.6988073184799017,0.6931847811807844,0.6915387267230102,0.6841712096800406,0.6793561963312857,0.6691780029270767,0.668597077435172,0.6676010828087239,0.6642357249775962,0.6595349561760296,0.6464030747410161,0.6463357119331548,0.6399944598946254,0.6358324300748558,0.6286641089509228],"twin_dists":[0.06128259285197653,0.09212618967158982,0.09216962374304542,0.09394368886040251,0.0959832800911862,0.09712284804105634,0.09953977921080194,0.10132466032359273,0.10814386838489697,0.10836247973267522,0.10995395733105072,0.1111863178447109,0.11154640281973793,0.11315445956989423,0.11420239628924532,0.11641060881806566,0.1165363819683258,0.11675195819041652,0.11747981013417041,0.11849512272416957,0.12132418533998286,0.1213386735180902,0.12270159946038828,0.12359524196683942,0.12513299661706045],"n_dims_used":45,"mean_confidence":0.9218326144748263},"coverage":{"mean_confidence":0.9218326144748263,"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}}