{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005101","466:4660000913","487:4870011702","470:4700005561","487:4870012579","488:4880001053","496:4960007419","466:4660000753","481:4810000624","470:4700006124","493:4930003108","470:4700007821","487:4870011919","481:4810004260","488:4880000251","496:4960004606","470:4700001155","487:4870012041","496:4960010258","466:4660011990","481:4810002211","466:4660009904","488:4880000849","488:4880000815","489:4890002008"],"twin_admin_codes":[470,466,487,470,487,488,496,466,481,470,493,470,487,481,488,496,470,487,496,466,481,466,488,488,489],"twin_sims":[0.4409749285227435,0.3326619821613164,0.31817384620130035,0.2852695443372884,0.27861229087541645,0.26920173117950436,0.2645907888867966,0.24869582377320107,0.2265577097337438,0.20743214797974932,0.20348981526617876,0.19176094771773255,0.18981581200307027,0.18752517344974345,0.17861302686236508,0.17797526753180928,0.17527176708198916,0.17066012794338514,0.161546655747577,0.15991548740819297,0.15314003072777096,0.15096356418450993,0.13799658793785924,0.1346463485240838,0.13422073305787763],"twin_dists":[0.16619542987528663,0.19269000859813026,0.19654926684581758,0.20570419658956945,0.20763141981634486,0.21040422529478411,0.2117847012630814,0.21666277784898522,0.223803217901796,0.23035436151468733,0.23175514182360787,0.2360363491092917,0.23676379691086416,0.23762717136201686,0.24105864130145682,0.24130880246988962,0.24237638460376645,0.24422490763208066,0.2479862304203714,0.2486755484196717,0.2515949098074405,0.25255273839470027,0.2584813141497757,0.26008017576124737,0.2602854239039486],"n_dims_used":43,"mean_confidence":0.911782464315725},"coverage":{"mean_confidence":0.911782464315725,"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}}