{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007379","496:4960006044","496:4960006167","496:4960007514","496:4960004391","496:4960007363","496:4960006579","470:4700002979","466:4660002309","496:4960004427","496:4960004890","496:4960006437","496:4960007225","496:4960005193","496:4960004699","496:4960006166","466:4660002100","496:4960005764","496:4960005337","496:4960001703","496:4960004280","466:4660002205","496:4960006047","466:4660001890","496:4960004902"],"twin_admin_codes":[496,496,496,496,496,496,496,470,466,496,496,496,496,496,496,496,466,496,496,496,496,466,496,466,496],"twin_sims":[0.6964189552308855,0.6047841035840534,0.5316263662507801,0.4979386874445925,0.4872820520290329,0.44253955982346754,0.42955488753918064,0.41727284728390973,0.41590856513895286,0.4117085090246496,0.4092446435113634,0.4062353504700757,0.40404468173589847,0.40297679848985724,0.3973889563696601,0.395265132262088,0.38646782068571767,0.384689299610109,0.3683875979702047,0.35297528110013504,0.33984776039245024,0.3346913531161209,0.32609529183466995,0.32119429148501016,0.31551227861930387],"twin_dists":[0.11047790687681287,0.13024847286147326,0.14599352295312162,0.1533705331471357,0.15573160484302015,0.1658355746305466,0.1688374081044912,0.17171106323032087,0.17203245753281107,0.17302476427373328,0.17360893102442676,0.17432452164252946,0.17484693176606234,0.17510205022401606,0.17644200644310473,0.1769535498371877,0.17908619738848125,0.17952011439065213,0.18354345200810904,0.18742983220371368,0.19081011210951943,0.19215688655460603,0.19442741119809476,0.19573675806984236,0.19726884480483076],"n_dims_used":45,"mean_confidence":0.9289055718315973},"coverage":{"mean_confidence":0.9289055718315973,"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}}