{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000390","481:4810002402","481:4810000897","470:4700001571","470:4700006959","470:4700007878","489:4890003001","493:4930003611","485:4850004662","485:4850004660","488:4880005654","481:4810003590","470:4700007406","479:4790002894","500:5000006410","496:4960004769","489:4890000185","470:4700000063","488:4880004689","488:4880001128","479:4790004062","500:5000006414","479:4790002597","468:4680003893","488:4880006061"],"twin_admin_codes":[470,481,481,470,470,470,489,493,485,485,488,481,470,479,500,496,489,470,488,488,479,500,479,468,488],"twin_sims":[0.49674654622829006,0.40675078317540503,0.3750710780081918,0.30441131305847924,0.29947793502024816,0.2923557713160306,0.27324586966595776,0.2501834044992655,0.2367978153942262,0.23314557594926072,0.2291094240812704,0.22204089366060237,0.21694774106677195,0.2082898861151558,0.20820620154036243,0.20703585537193073,0.20461354242282034,0.1976407604710417,0.19601798711010285,0.1910883119183326,0.19013575963603552,0.18966195676711556,0.1876895027222654,0.1810385592760354,0.1726203512924199],"twin_dists":[0.1536339267600103,0.1742017887395093,0.18188361865200436,0.20030801903448378,0.20167919189167618,0.203682272586774,0.20920544812092623,0.21619799953438582,0.22044629369900554,0.22163241886549181,0.22295750766739808,0.22531585709376334,0.2270463676433842,0.2300520054704291,0.2300814672075142,0.2304943442276572,0.2313539831826898,0.23386816217956258,0.23446203840905536,0.2362873184031265,0.23664378530886265,0.23682155800161128,0.23756498809139767,0.24011297182224142,0.2434348624579912],"n_dims_used":43,"mean_confidence":0.9113492743913517},"coverage":{"mean_confidence":0.9113492743913517,"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}}