{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001653","488:4880001391","488:4880002572","488:4880001479","488:4880002650","488:4880001491","488:4880002369","488:4880002511","481:4810000948","488:4880001216","488:4880002151","488:4880002610","488:4880002004","488:4880002573","488:4880002084","481:4810000813","488:4880001652","488:4880002246","488:4880002745","488:4880002632","488:4880001480","488:4880001556","488:4880002725","481:4810000446","488:4880002550"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,488,488,488,488,488,488,488,481,488],"twin_sims":[0.7929441595964937,0.7581343105194706,0.742955402273631,0.7036461168692919,0.6745595754860284,0.6060873239085952,0.602200626926599,0.5917519379960144,0.5661709178362953,0.5488432847399705,0.5460077504772457,0.5360999372096947,0.5318094457963702,0.5127344048871834,0.5120762445104334,0.5089823325201084,0.5044043283909602,0.5008013033734888,0.49672520803901404,0.496478596331126,0.49555567219224755,0.4944016107568816,0.4873725688252877,0.4858646102828739,0.4838421792381286],"twin_dists":[0.0884677851030423,0.09664873629569996,0.10011617442707602,0.10889024686015575,0.1152441659097714,0.12996941740887802,0.13080167921879332,0.13303963088755835,0.13852918026042946,0.14226353572042424,0.1428763523555108,0.14502214500049798,0.145953736811063,0.15011572794188566,0.15025998299490384,0.15093873822156487,0.15194505704432373,0.15273878647270048,0.15363864289177484,0.1536931528081147,0.1538972205693866,0.15415254917029106,0.15571148579568742,0.1560468067762234,0.15649703286484318],"n_dims_used":44,"mean_confidence":0.9258369099010121},"coverage":{"mean_confidence":0.9258369099010121,"n_dims_used":44,"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}}