{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011879","496:4960012032","488:4880001959","496:4960010658","496:4960011969","496:4960011536","469:4690000862","470:4700001734","481:4810002314","496:4960011885","496:4960011964","496:4960009465","496:4960011880","470:4700005087","496:4960009914","496:4960009370","468:4680009560","496:4960004769","499:4990004008","488:4880001128","488:4880002202","470:4700000063","496:4960004256","496:4960011196","469:4690000863"],"twin_admin_codes":[496,496,488,496,496,496,469,470,481,496,496,496,496,470,496,496,468,496,499,488,488,470,496,496,469],"twin_sims":[0.5221747273303459,0.4877812875611143,0.22763229287864276,0.21438831686506485,0.20830200810367586,0.20509307719927758,0.20311702387449548,0.1809853087552542,0.1778778320160808,0.17133158307754773,0.16094304818667418,0.1343905504310363,0.12766665124220383,0.12439762277719828,0.12070507064122074,0.12005961085374522,0.11230602697508889,0.10723754461603566,0.1014381955433028,0.10092863734677297,0.10086040580507921,0.09396283572377212,0.09352502838866825,0.0934440311043884,0.08816773677281246],"twin_dists":[0.1480515632792928,0.15562065457401514,0.22344630597508136,0.22792630949026021,0.23004773850872573,0.2311832537852807,0.23188855988833637,0.24013363656652437,0.241347077595819,0.24395355687133427,0.24824071804184966,0.2602034729263636,0.26350971462973904,0.2651649165043796,0.2670748216494706,0.2674132347215598,0.27159160444882346,0.2744447276945257,0.27784069295833286,0.27814625433814066,0.2781872615346099,0.28244974624057173,0.28272850781034786,0.2827801933593434,0.28622605558889275],"n_dims_used":45,"mean_confidence":0.9209264967176649},"coverage":{"mean_confidence":0.9209264967176649,"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}}