{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001721","488:4880002352","488:4880003242","493:4930005153","481:4810002211","470:4700008698","481:4810001804","493:4930003108","470:4700008413","496:4960012272","493:4930001585","493:4930003949","481:4810001360","470:4700005263","493:4930001441","488:4880004138","470:4700006249","481:4810001644","481:4810001128","470:4700000121","481:4810002027","493:4930003638","481:4810001462","466:4660009063","481:4810000903"],"twin_admin_codes":[470,488,488,493,481,470,481,493,470,496,493,493,481,470,493,488,470,481,481,470,481,493,481,466,481],"twin_sims":[0.3499615676659872,0.2924669802903299,0.2879691043657838,0.2683651308643049,0.26779824514028105,0.2594410306813615,0.25742298065053565,0.25342251617493133,0.25117792001435457,0.2422513917704522,0.22410599903329742,0.217342724560279,0.20694988651568189,0.19846844297086552,0.19654210935017324,0.19606968465808364,0.19548688647054424,0.19300006276948817,0.18957013891840113,0.1769560918132999,0.17563419693505233,0.17504756616220263,0.16986175219113525,0.16864590297815438,0.1644556526072982],"twin_dists":[0.18819991250342688,0.20365077526571068,0.2049304248627417,0.2106535996707645,0.21082285131876943,0.21334436167552043,0.2139608535150781,0.21519204431345146,0.21588825865110808,0.21869716687462676,0.22462175583924684,0.22691119425506207,0.230524735197224,0.23356655881181104,0.23426985766466468,0.23444306656776315,0.23465714161787674,0.23557562075394187,0.23685604432285295,0.24170989966634387,0.24223258767818562,0.2424654442460665,0.24454854836993395,0.24504352693825124,0.2467693410586486],"n_dims_used":45,"mean_confidence":0.923694356282552},"coverage":{"mean_confidence":0.923694356282552,"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}}