{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010705","488:4880003303","496:4960011166","496:4960010856","496:4960010458","469:4690002686","496:4960010934","488:4880004068","496:4960011090","488:4880003923","496:4960011088","469:4690001597","496:4960009133","488:4880003065","469:4690001248","469:4690001335","488:4880003590","496:4960011422","496:4960010782","496:4960010627","488:4880003530","488:4880003850","488:4880003719","496:4960010855","496:4960009018"],"twin_admin_codes":[496,488,496,496,496,469,496,488,496,488,496,469,496,488,469,469,488,496,496,496,488,488,488,496,496],"twin_sims":[0.8235583146673604,0.7874571708963274,0.7827557053073527,0.7736347356208069,0.7366209747877164,0.7208605583084636,0.6938293242039175,0.6937584171706549,0.6924560679393129,0.6883632847267124,0.6750394110678943,0.6614444298310924,0.6433486709255888,0.6212309937779484,0.6071386933847006,0.5837502902955399,0.5667171822121102,0.5650561315033213,0.5622411640542526,0.5604833298694475,0.5595648408215983,0.5348820804086164,0.5332680798720303,0.5324095345140305,0.5302902358975243],"twin_dists":[0.08092356612513162,0.08978194204655249,0.09090001188094257,0.09304950696776394,0.10154852862727823,0.105079546461453,0.11104523538356181,0.11106075840530658,0.11134576657706997,0.11224019645278585,0.11514004386261344,0.11808288165828631,0.1219809013982288,0.12672613097730534,0.12974429093555062,0.1347546503878202,0.13841170768200964,0.13876895461476066,0.13937467804901504,0.1397531290369376,0.13995093814307816,0.14528642364048433,0.1456368533414367,0.145823347794309,0.14628397266818058],"n_dims_used":45,"mean_confidence":0.917346445719401},"coverage":{"mean_confidence":0.917346445719401,"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}}