{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001379","470:4700001238","470:4700003150","466:4660001681","466:4660002498","466:4660001478","466:4660002502","496:4960012628","470:4700006238","466:4660001577","470:4700002631","470:4700001984","493:4930000754","470:4700002305","470:4700002637","493:4930002931","493:4930001192","470:4700006503","466:4660001208","470:4700006230","470:4700006104","466:4660001703","470:4700005389","470:4700001824","496:4960004429"],"twin_admin_codes":[470,470,470,466,466,466,466,496,470,466,470,470,493,470,470,493,493,470,466,470,470,466,470,470,496],"twin_sims":[0.6030347521512834,0.5980492567578847,0.565451564187189,0.5237404908471498,0.48224765255021956,0.47837724054600916,0.4179807589559744,0.3946173936485883,0.3840169497283973,0.38218310377536285,0.37079685905929294,0.3568154203010533,0.35147759479825563,0.34864129447517267,0.3460078007914214,0.34081264676548706,0.3359786850737519,0.3338132020036191,0.32723618131329896,0.32238395948422083,0.31386977826644263,0.3137229224114497,0.31061436359980377,0.3085204959714828,0.2976134002742498],"twin_dists":[0.13062306318261732,0.13169070120542872,0.13868389614815682,0.14771005921595268,0.1568524132289541,0.15771657984105789,0.17154447245424687,0.17710981568364534,0.17968440053173998,0.1801331942710962,0.1829434097294694,0.1864535115771137,0.18781209839319335,0.1885383682506913,0.18921549139831623,0.19055932351927748,0.19181961072430523,0.19238736297337836,0.19412418311205734,0.19541790978769014,0.19771462509533583,0.19775454674134318,0.19860209599807396,0.19917572716297355,0.2022008505427199],"n_dims_used":43,"mean_confidence":0.9128552813862645},"coverage":{"mean_confidence":0.9128552813862645,"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}}