{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001967","470:4700003219","479:4790006198","493:4930002409","466:4660000076","470:4700001005","466:4660003988","466:4660002577","466:4660001271","493:4930002076","466:4660000550","493:4930001453","493:4930001451","481:4810001562","466:4660000809","470:4700006655","466:4660000552","466:4660000607","469:4690003039","466:4660000537","493:4930003957","466:4660001372","493:4930004569","466:4660000549","466:4660000503"],"twin_admin_codes":[466,470,479,493,466,470,466,466,466,493,466,493,493,481,466,470,466,466,469,466,493,466,493,466,466],"twin_sims":[0.3824422399205114,0.30245904383826233,0.29249259276120754,0.24692946014038517,0.22847153219285055,0.18721412557694372,0.17648334243335653,0.17236455389293465,0.16899211242532328,0.16671146246532284,0.16558745065827124,0.15880037796098231,0.15797718067357613,0.157421830597383,0.1526490117772532,0.1499693096974259,0.14795206603627498,0.14065982819395473,0.13791627236329737,0.13735946608575364,0.135314212545919,0.13501819538377482,0.13225784618181466,0.13174279584612394,0.13166181635824703],"twin_dists":[0.18006971385120965,0.20084907039411062,0.20364352214376552,0.21721697819952643,0.22316833636229275,0.23774497861904487,0.24189650835469756,0.24353759295714317,0.24490232283137847,0.24583636554098007,0.2463000961361216,0.24914973179228417,0.24950134196044765,0.2497393023688546,0.2518101219837558,0.252993675003035,0.25389495237598336,0.2572308973730619,0.2585193019777218,0.25878311726200837,0.25975908543665693,0.2599012551414239,0.2612383832356494,0.26149019538594914,0.26152985431755915],"n_dims_used":43,"mean_confidence":0.9135464513024618},"coverage":{"mean_confidence":0.9135464513024618,"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}}