{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008892","487:4870008611","487:4870008610","487:4870008465","487:4870008754","487:4870008893","487:4870008305","487:4870008470","487:4870008310","487:4870009314","487:4870011273","487:4870008896","487:4870001167","487:4870001454","487:4870008453","487:4870010514","487:4870008469","487:4870009594","487:4870009320","487:4870008464","487:4870009971","487:4870009853","487:4870009973","487:4870008315","487:4870010758"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5566245543956418,0.5020432848670568,0.3864775938847934,0.3700485778579908,0.3084862239033843,0.26772328897885933,0.19619591163636876,0.1678897809970869,0.14346337936046272,0.12420358686188973,0.12349429853804365,0.1087921353953552,0.10663032502041511,0.10398693504281172,0.10138047840643286,0.09856758007730651,0.09382495421114694,0.09282296562999325,0.0922274131045956,0.08985671130189807,0.08775191119075276,0.08696868810042918,0.08306032342979175,0.08164410432964592,0.08014361547181333],"twin_dists":[0.14058447624818682,0.15246500789282336,0.1790838155825024,0.1831295658785721,0.1991851348191916,0.21084524715791572,0.2343967586589823,0.24535264336697593,0.2559335178955089,0.2652641959413929,0.26562811344790394,0.27355872600515346,0.27479350508527284,0.2763300624754683,0.2778752432473337,0.2795780473859408,0.2825374277184393,0.2831776837727351,0.2835608229424649,0.28510564851544173,0.2865045105677275,0.2870318509232113,0.28972131811556423,0.2907208223192151,0.2917950580341193],"n_dims_used":43,"mean_confidence":0.9085392619288245},"coverage":{"mean_confidence":0.9085392619288245,"n_dims_used":43,"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}}