{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006754","496:4960005268","496:4960006769","496:4960005838","496:4960006375","496:4960004820","496:4960007418","496:4960007560","496:4960004667","496:4960005267","494:4940008599","496:4960007417","496:4960005707","496:4960007286","496:4960005704","494:4940008422","494:4940007821","496:4960008159","494:4940008428","496:4960006107","496:4960006640","490:4900000569","496:4960008275","494:4940008229","494:4940007801"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,494,496,496,496,496,494,494,496,494,496,496,490,496,494,494],"twin_sims":[0.8147885383644707,0.7269512165191775,0.663667151595226,0.6512988610071706,0.6253027625030313,0.6095201521494441,0.5903968013220854,0.5652384580781618,0.5305301784410351,0.5080258420477486,0.4999251326738509,0.485554056065661,0.4805937353949203,0.4790138813740234,0.46325865399181193,0.43933591704800096,0.4311837158961269,0.42793105443009927,0.4235434024077973,0.41637023977633264,0.41416468283588587,0.41243683429641576,0.40346134131406025,0.3987888987343649,0.39466297796269245],"twin_dists":[0.08312508209303338,0.10372019293627023,0.11760269760555124,0.1202706000825629,0.12585358198486105,0.12923435157357807,0.1333299891293376,0.13872973484176543,0.146231802313578,0.15114879234786144,0.1529320398785549,0.1561159035328691,0.15722142086744056,0.15757428096948836,0.1611144951321334,0.16657292566002616,0.1684588777744982,0.16921536135780937,0.17023957357920294,0.17192364676156374,0.1724439383625582,0.172852376084649,0.17498625484199032,0.17610550220100718,0.1770988146709137],"n_dims_used":45,"mean_confidence":0.9217305501302083},"coverage":{"mean_confidence":0.9217305501302083,"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}}