{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005216","488:4880000930","496:4960004917","488:4880005756","496:4960007119","488:4880005400","488:4880005755","489:4890000616","488:4880005753","496:4960004616","496:4960005254","488:4880000679","496:4960006077","488:4880005661","496:4960005667","496:4960000166","496:4960000510","481:4810001687","488:4880004367","496:4960001682","488:4880001092","488:4880005757","488:4880004290","496:4960000130","496:4960005105"],"twin_admin_codes":[496,488,496,488,496,488,488,489,488,496,496,488,496,488,496,496,496,481,488,496,488,488,488,496,496],"twin_sims":[0.8973615121888432,0.8832334679067927,0.8185742228407189,0.7017321459940394,0.5978624534767387,0.5938126245321885,0.5863722572088259,0.5761383957960647,0.5705366025243243,0.5632500608152067,0.5373936437664164,0.528366983770408,0.5201895071650879,0.5153783051754491,0.5145671141974844,0.5139740816019368,0.5134553808405349,0.5056214918493883,0.5052921436513476,0.5029140320598965,0.5004301649641687,0.49863935413659627,0.4958749779429438,0.49561067249070256,0.4953106256670597],"twin_dists":[0.06044299882494111,0.06472017494389284,0.08217909240053876,0.10931135352342121,0.13173070875931647,0.13259815703131847,0.1341925197056869,0.1363876761957743,0.13759072031120356,0.13915753947692186,0.1447415368574138,0.14670232453383328,0.14848489381197147,0.14953670579450173,0.14971428049232238,0.14984414278601438,0.14995775844923614,0.15167726934776254,0.15174971206628296,0.15227317397936538,0.152820635483471,0.15321581006482712,0.1538266065434439,0.15388505639675504,0.15395142115040458],"n_dims_used":45,"mean_confidence":0.9333631727430556},"coverage":{"mean_confidence":0.9333631727430556,"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}}