{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004025","470:4700004363","470:4700004538","470:4700004027","470:4700004540","470:4700004544","470:4700004362","470:4700004198","470:4700005366","470:4700004024","470:4700003686","470:4700003855","470:4700004543","470:4700003856","470:4700004018","466:4660004213","470:4700004029","470:4700006890","466:4660004630","469:4690002083","470:4700005499","470:4700004023","470:4700006490","470:4700005360","469:4690003914"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466,469,470,470,470,470,469],"twin_sims":[0.9070008680156323,0.7137176137637148,0.7036894180928659,0.6839696849316055,0.6602931322939866,0.6474285155654949,0.5990143119651354,0.59402925505098,0.560782200459761,0.5597062389750823,0.5248971858478177,0.5186788619876759,0.5163543120658917,0.5160026445301117,0.5136911096167853,0.4808293505381948,0.4494929397303173,0.44105720866649634,0.4285030913084845,0.40899975139037503,0.39883095703932214,0.3738205842201992,0.3714043084245941,0.3594948456145381,0.3489517429912575],"twin_dists":[0.057383913674899846,0.10666608227101566,0.1088807142851609,0.11319836511075834,0.11833146745118481,0.12110360936051334,0.13148402115971988,0.13255175070230635,0.13968877276538405,0.1399204832143057,0.1474579248689019,0.14881489487162478,0.1493231428184788,0.14940008085568154,0.14990612112250085,0.15716882794812448,0.16424220892131197,0.16617649362491693,0.16908215069224045,0.1736670776730782,0.1760954009996681,0.1821930595910663,0.18279242649888539,0.1857754955250745,0.18845872349888101],"n_dims_used":42,"mean_confidence":0.9112716856456938},"coverage":{"mean_confidence":0.9112716856456938,"n_dims_used":42,"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}}