{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000535","470:4700002044","470:4700001425","470:4700002393","470:4700001157","470:4700000189","470:4700001885","470:4700000534","488:4880005401","488:4880000803","496:4960000787","496:4960000509","470:4700000680","488:4880006254","470:4700002531","488:4880001154","470:4700000755","499:4990000449","470:4700002866","481:4810001401","470:4700000739","481:4810000775","488:4880000875","481:4810000461","472:4720000265"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,488,496,496,470,488,470,488,470,499,470,481,470,481,488,481,472],"twin_sims":[0.6408707610780028,0.6357567085420874,0.6322538193733409,0.6050813056985902,0.5890799597267422,0.5736380733518938,0.5720364200095542,0.5626274196330893,0.5484753653253569,0.5470874940860956,0.5379329928320133,0.5033005180886012,0.49404634458376767,0.4885603406961643,0.48616653156836215,0.47188602508586147,0.4718550207632315,0.4712151976386925,0.4692649643425817,0.4687613075692363,0.46844740769183485,0.4632264005588471,0.46244272690006405,0.4614807328368342,0.46063428720914373],"twin_dists":[0.12251335996278892,0.1236114944591662,0.12436312616401322,0.13018483347229076,0.13361217472112838,0.1369245002783954,0.137268500626328,0.13929154066525526,0.14234302027501675,0.14264293399596278,0.14462458973070538,0.1521880564689254,0.15423118424267138,0.15544758633474087,0.1559796438144478,0.1591710047313775,0.15917796736647877,0.15932168653220483,0.15976015981639577,0.15987349764757045,0.15994415544501206,0.16112178417959325,0.16129894362134473,0.16151655913609905,0.16170816870639812],"n_dims_used":43,"mean_confidence":0.9138295373251272},"coverage":{"mean_confidence":0.9138295373251272,"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}}