{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007138","490:4900005514","490:4900006653","490:4900006891","490:4900007275","466:4660000712","490:4900002939","493:4930007046","466:4660001739","490:4900006779","490:4900007267","490:4900005513","496:4960007338","487:4870002900","466:4660008728","490:4900005645","496:4960003373","490:4900007153","493:4930007184","490:4900005918","488:4880003359","487:4870004992","478:4780004943","496:4960011471","493:4930007070"],"twin_admin_codes":[490,490,490,490,490,466,490,493,466,490,490,490,496,487,466,490,496,490,493,490,488,487,478,496,493],"twin_sims":[0.4569267429723404,0.4202510708477781,0.4101184889965745,0.35068154504469323,0.3194816723182107,0.2814974567465438,0.25844333494175414,0.24358072487250568,0.2349896785573405,0.2347124147308468,0.23389327734476095,0.22744929250066326,0.220839185023458,0.21908212893250645,0.21864658074265295,0.21545083148381594,0.21262472328132093,0.20468832370804824,0.2038299527489305,0.20335990614694624,0.19935631541606505,0.198716058046254,0.1950734724473665,0.19463541841858378,0.1939573048171793],"twin_dists":[0.1625489285057081,0.17101101573275992,0.1734015717537884,0.1880156261818492,0.19619692827412394,0.20679280206800438,0.2136487672853249,0.2182746900420609,0.22103200731076267,0.22112208242146666,0.22138860472021793,0.22350700871147952,0.22572174773165854,0.22631788202295094,0.2264661501854591,0.2275601569617978,0.22853677602842204,0.23132734068609076,0.23163355644467118,0.23180161586036585,0.23324398692364412,0.2334764980515839,0.23480926653900197,0.23497070266839687,0.23522110643469699],"n_dims_used":45,"mean_confidence":0.9082661946614583},"coverage":{"mean_confidence":0.9082661946614583,"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}}