{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000580","488:4880000863","488:4880000965","499:4990001869","488:4880000006","488:4880000786","499:4990001508","481:4810000915","470:4700005973","499:4990001859","488:4880000649","485:4850000526","499:4990000524","488:4880000496","470:4700001316","488:4880000154","488:4880000248","499:4990002867","496:4960009657","496:4960004345","499:4990002461","481:4810002101","488:4880006437","488:4880002627","488:4880000034"],"twin_admin_codes":[488,488,488,499,488,488,499,481,470,499,488,485,499,488,470,488,488,499,496,496,499,481,488,488,488],"twin_sims":[0.6715897584400438,0.5985445115969812,0.5460000930669734,0.4568995217562654,0.443963865102737,0.4401414028627589,0.4216421688803587,0.41040374972332383,0.40873110576424376,0.3977102453341079,0.3907314450232063,0.3893393009139027,0.38670120730174595,0.3812719094330321,0.3812622257723406,0.37847539203165254,0.3739103389444905,0.36977154177323046,0.3679056855298631,0.36775271458628583,0.36432867958665466,0.3626176436733623,0.3509512545909701,0.35005858217671265,0.34732339406120166],"twin_dists":[0.1158881633590197,0.13158463439133095,0.14287800801482353,0.1625551105086205,0.1655084210948005,0.1663873381904851,0.1706847517046514,0.17333392280889498,0.17373088195477174,0.17636473031935643,0.17804980322056463,0.17838761520887228,0.17902932701935842,0.18035657335789024,0.180358948683365,0.1810437517042414,0.18217083241299906,0.1831985338851773,0.1836637099871692,0.183701899308404,0.18455880749887665,0.18498853701119036,0.1879466419425869,0.18817506898536904,0.1888768881009779],"n_dims_used":45,"mean_confidence":0.9272293090820313},"coverage":{"mean_confidence":0.9272293090820313,"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}}