{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006388","490:4900004125","490:4900006030","490:4900006281","490:4900005758","490:4900007363","490:4900006639","490:4900001983","490:4900005625","490:4900001273","490:4900006267","490:4900006270","490:4900001021","490:4900006640","490:4900012015","490:4900007609","490:4900006152","490:4900004281","490:4900004134","490:4900002599","490:4900006764","490:4900005755","490:4900007118","494:4940008659","490:4900001274"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.38674404074090646,0.2749905371895286,0.23747057101086896,0.21569874369892836,0.17901936937938226,0.17013102488454462,0.1649431151998116,0.15698847370280458,0.15034322412073153,0.1430467576116942,0.13595977317556904,0.13268418225249298,0.13220133660593464,0.11899517603305632,0.11527232171126549,0.11391064433212314,0.10926622025147964,0.1089447694093197,0.10820674638457832,0.10621523987913829,0.10220632216403121,0.095277292264976,0.09482305617554691,0.09314910825937817,0.09241322390193164],"twin_dists":[0.17901889136857882,0.20869165937295003,0.22022911245466711,0.22747489941378116,0.24089958389823482,0.24443927046569416,0.2465669532924886,0.24992541601326324,0.2528275979700614,0.25612511557375833,0.25944984574099234,0.2610305020780477,0.26126597510780286,0.2679743652200285,0.26996766570092406,0.2707090902840959,0.27329048564260405,0.2734722660306404,0.27389119519795607,0.27503281202502283,0.277382337545341,0.281618909488046,0.2819049943583698,0.28296868716596796,0.2834410752993083],"n_dims_used":45,"mean_confidence":0.9135848999023437},"coverage":{"mean_confidence":0.9135848999023437,"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}}