{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003055","470:4700003061","470:4700002250","470:4700003406","470:4700003412","470:4700003411","470:4700002089","470:4700003409","470:4700003229","470:4700002086","470:4700002929","466:4660004965","470:4700003095","466:4660004878","470:4700002747","470:4700003756","470:4700003927","470:4700003054","470:4700002381","470:4700002382","470:4700004266","470:4700003231","470:4700003745","470:4700003429","470:4700003926"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,470,466,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8063718556277957,0.598227893680253,0.5387012097742365,0.5094638829847284,0.5015892145800313,0.48337523843369584,0.43788122078264274,0.4342525944322206,0.409184587214437,0.37677246893491545,0.37608662762146455,0.3628705260383932,0.355827035184437,0.3552439255407985,0.3543535994866104,0.35195368985022674,0.35126263511900296,0.3260371763598664,0.32170790420530876,0.3181218498178436,0.31276948015404893,0.3093621719558638,0.303379883332745,0.2997316308065284,0.29670898235155385],"twin_dists":[0.08520603452653991,0.13165244295631326,0.14445805629402547,0.15083302414407532,0.15256508008212197,0.15660106440003657,0.16690843277607217,0.16774725726389703,0.1736231892411,0.18146341149406756,0.18163268779517527,0.18492496064048886,0.18670427832924436,0.1868523897571468,0.18707877767052827,0.18769048908875482,0.1878670338593443,0.19444287295690407,0.19559902155778683,0.19656329191196947,0.19801399176161918,0.19894487591779267,0.20059361726346714,0.20160836023357498,0.2024545793162389],"n_dims_used":43,"mean_confidence":0.9138956291731014},"coverage":{"mean_confidence":0.9138956291731014,"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}}