{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000806","487:4870000636","487:4870001737","487:4870000643","487:4870000996","487:4870000972","487:4870000884","487:4870002169","487:4870001450","487:4870001622","487:4870003519","487:4870000276","487:4870002168","487:4870000325","487:4870002991","487:4870003253","487:4870000722","487:4870001551","487:4870000507","487:4870001262","490:4900012883","487:4870002081","487:4870002861","487:4870003385","487:4870000386"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487],"twin_sims":[0.4733599816888597,0.22005986197575253,0.18694702428352403,0.18480996813914272,0.15618891505279853,0.1467213936528836,0.12410794329273452,0.12296228276394468,0.10410675035234876,0.10406176322175412,0.10329536385830572,0.09843535441247529,0.09359377521387555,0.08485129157154385,0.08228712819827463,0.08144543848020135,0.08087342842738023,0.07960887501696709,0.07816943897634772,0.07794830295129412,0.07721923256617202,0.07665152324585074,0.07503352933664525,0.07375154848780878,0.07133938510848341],"twin_dists":[0.15884017426719282,0.22598576308555182,0.23784625104642476,0.23866020617390948,0.25026978896285756,0.2544492637053181,0.26531317583858466,0.26590212222432746,0.27625976200030267,0.2762861503707561,0.27673707344566445,0.27965902311386887,0.2826846671593986,0.28847664669709727,0.2902653001248639,0.290862138967115,0.29127057320047683,0.29218178911798903,0.2932332688491292,0.2933961802022351,0.29393593402488394,0.294359074362257,0.2955790517677232,0.2965608365019278,0.2984461867980541],"n_dims_used":43,"mean_confidence":0.9035137087799782},"coverage":{"mean_confidence":0.9035137087799782,"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}}