{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001822","496:4960002739","493:4930005405","496:4960006438","496:4960001819","496:4960003161","496:4960006174","496:4960006828","496:4960006574","496:4960003160","496:4960002740","496:4960001831","470:4700004301","496:4960000371","493:4930002135","489:4890001065","496:4960003713","496:4960006970","496:4960005339","493:4930003972","493:4930005287","496:4960002755","470:4700007506","493:4930002303","493:4930004906"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,496,496,496,470,496,493,489,496,496,496,493,493,496,470,493,493],"twin_sims":[0.5902944837763194,0.5264389636719757,0.3714727256433029,0.3620232860230848,0.3266237027853898,0.22305345669402019,0.2224222571444915,0.20935074907542633,0.20251705758563923,0.20155179894403566,0.17160081708892466,0.16947550340058354,0.15039357049468297,0.1489063058331214,0.14582839595891708,0.144408345740314,0.12980204180486873,0.12788908689111111,0.12282174336679512,0.12164942228503565,0.11063870084315143,0.1089296599703355,0.10874913453764257,0.10374494545380722,0.10254606820137979],"twin_dists":[0.13335191353839929,0.14712204422286815,0.18277542887689413,0.18513805122914143,0.19428689615832812,0.22497498982558028,0.2251873541002227,0.22967921812995096,0.2321036347918786,0.2324505796257878,0.24384496715622714,0.24470551560875106,0.2528052594688766,0.2534674888253068,0.2548536378964183,0.25550046893018924,0.2624457638205528,0.2633982616267267,0.26597465614176863,0.2665821808976614,0.2725189721432489,0.2734808206301645,0.27358310092699645,0.2764722402021823,0.277180462439307],"n_dims_used":45,"mean_confidence":0.9326772901746961},"coverage":{"mean_confidence":0.9326772901746961,"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}}