{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005318","473:4730004748","473:4730005028","473:4730005315","473:4730005224","473:4730005225","473:4730005124","473:4730005320","473:4730005123","473:4730004932","473:4730005319","473:4730005031","473:4730005027","473:4730005127","473:4730005125","473:4730004936","473:4730004842","473:4730005026","473:4730004928","473:4730004935","473:4730004839","473:4730005322","473:4730004648","473:4730004934","473:4730004844"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8250370466030498,0.8184977077386265,0.7509501129472557,0.7288740057358453,0.6028970880461175,0.5955210184647435,0.5926438045535988,0.5919668035108255,0.5909936863645645,0.5898173231458316,0.5865513249223097,0.5851981135716038,0.5806430673567233,0.5785724308605856,0.5785597486219672,0.575360502780119,0.5735786577162119,0.5701521576202835,0.5691146516902658,0.56816269338837,0.5635575012457463,0.5593057139371153,0.5557250612559146,0.5548802362633621,0.5547178512509625],"twin_dists":[0.08054877868626407,0.08219827666085182,0.09829638012167378,0.10328972657603835,0.13065254177742625,0.13223220469440322,0.132848552410658,0.13299359569107672,0.13320209357346158,0.13345416121353562,0.1341541349242949,0.13444422668589584,0.13542105059374432,0.13586529288364635,0.1358680141920211,0.13655466723947982,0.13693725971695309,0.13767332889030343,0.13789629640884246,0.13810091949078407,0.13909138100997206,0.1400067527560174,0.1407783850633439,0.1409605513095243,0.14099557052411651],"n_dims_used":44,"mean_confidence":0.9142018231478605},"coverage":{"mean_confidence":0.9142018231478605,"n_dims_used":44,"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}}