{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001650","470:4700005449","472:4720002235","481:4810002243","470:4700005452","481:4810001534","481:4810000070","485:4850002638","488:4880004130","488:4880003337","470:4700005531","481:4810006039","481:4810001128","481:4810002027","488:4880003284","470:4700008698","488:4880005275","493:4930001441","488:4880003142","481:4810002074","466:4660002430","481:4810000766","496:4960012272","466:4660001581","470:4700006171"],"twin_admin_codes":[481,470,472,481,470,481,481,485,488,488,470,481,481,481,488,470,488,493,488,481,466,481,496,466,470],"twin_sims":[0.39933055672485834,0.2898023068628722,0.27526233353521595,0.26788153465625436,0.23891084651087777,0.22733443654829893,0.20014779124407442,0.19911458676854044,0.19551654978965635,0.1923769901785641,0.1795592797560298,0.1686291241581813,0.16839813364059372,0.1638625990482785,0.1613313884658695,0.15833246798212,0.15640994608631267,0.15640061939483238,0.15515431780516614,0.15111357519803273,0.1487848375854505,0.14678394774785766,0.14671646824534276,0.14606653784078613,0.1446364060263677],"twin_dists":[0.17597544857100209,0.20440744905072006,0.2086117979521421,0.21079797015316704,0.21976550286998536,0.2235451239033823,0.23295727139292724,0.23333171066219496,0.23464623492270695,0.235807033491634,0.24068863881767172,0.2450503755983581,0.24514470952759962,0.24701615444871983,0.24807691016791442,0.24934942562501047,0.25017446152625405,0.2501784820017748,0.25071731120693663,0.25248639648447907,0.2535217895698763,0.25442100577512555,0.25445148906703074,0.25474562186539856,0.25539627096960826],"n_dims_used":45,"mean_confidence":0.9199608696831597},"coverage":{"mean_confidence":0.9199608696831597,"n_dims_used":45,"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}}