{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002041","500:5000003971","477:4770002014","500:5000003113","500:5000004168","500:5000003243","473:4730001737","467:4670000528","477:4770000413","477:4770002207","500:5000001070","500:5000001360","477:4770001089","475:4750005171","499:4990002550","489:4890002947","475:4750005616","477:4770001759","485:4850006912","500:5000009302","473:4730001240","485:4850004827","500:5000002653","468:4680001667","485:4850003293"],"twin_admin_codes":[500,500,477,500,500,500,473,467,477,477,500,500,477,475,499,489,475,477,485,500,473,485,500,468,485],"twin_sims":[0.2951100383018953,0.25897997903666925,0.2311497392910784,0.1884273141760133,0.18775673024884162,0.15879604659386026,0.1438914153783031,0.14241597714323456,0.13865246527392916,0.1373817655080649,0.1339285869715183,0.12869951547978487,0.12300359574248819,0.12244443013228885,0.10795271946219069,0.10563310100695422,0.10378136038398166,0.10192195949156309,0.10125885821440232,0.098148541547193,0.09755641076832236,0.09717068179204714,0.09665892578064283,0.09467529715710588,0.08868871887420204],"twin_dists":[0.20290426952383137,0.21348494070911092,0.22228575717545482,0.23728626477978484,0.23753955975884944,0.24915157835918048,0.25573710075133577,0.2564159919845396,0.2581717127219008,0.25877253641587167,0.2604265910482788,0.2629934271455246,0.26588081215144743,0.2661697047900602,0.27403590254869403,0.2753696568940837,0.2764508285931599,0.27755170735621076,0.2779480971607993,0.27983496257589047,0.28019947312160515,0.28043785987696584,0.2807552834478179,0.28199828792705,0.2858786511965739],"n_dims_used":45,"mean_confidence":0.921657477484809},"coverage":{"mean_confidence":0.921657477484809,"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}}