{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000467","485:4850000837","485:4850000790","485:4850000740","481:4810004842","481:4810004930","481:4810004639","485:4850000439","481:4810004742","481:4810004649","485:4850000604","485:4850000468","485:4850000529","481:4810004638","485:4850000470","481:4810003729","481:4810003736","499:4990002677","499:4990002311","485:4850000250","481:4810003639","485:4850000536","485:4850000688","499:4990002896","499:4990002902"],"twin_admin_codes":[485,485,485,485,481,481,481,485,481,481,485,485,485,481,485,481,481,499,499,485,481,485,485,499,499],"twin_sims":[0.7703988172690704,0.7532679133574046,0.7244633038010266,0.7149273643253516,0.7083061265700522,0.7073242016065661,0.6852328801635381,0.6768188393352614,0.6734875927775965,0.6642748220873417,0.6552086771743229,0.5775986568440207,0.5535539689032605,0.5508906481051186,0.5495677567269494,0.5318895555800177,0.5230688958894428,0.4978302378289381,0.49640883572561334,0.49608822751754217,0.49054853638971085,0.48636333350040406,0.48393077448926963,0.4762235014684069,0.4759084410575867],"twin_dists":[0.09380623998157103,0.09776613252382141,0.10427622001229653,0.10639793759141807,0.10786291529677959,0.10807963478701561,0.1129230888177947,0.1147537391225853,0.11547670907347482,0.11747135910268361,0.11942826007277703,0.13607425689149194,0.14124661386701579,0.14182138809092948,0.14210704817290432,0.14593632855853933,0.147856510185393,0.15339448677495018,0.15370857377519084,0.15377945396864445,0.15500628082755286,0.15593587174071954,0.1564772979194904,0.15819842720121,0.15826897369255674],"n_dims_used":45,"mean_confidence":0.917256334092882},"coverage":{"mean_confidence":0.917256334092882,"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}}