{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004489","467:4670000187","478:4780000262","496:4960005604","496:4960007214","466:4660009478","469:4690001592","496:4960005748","472:4720000844","470:4700004997","496:4960005009","470:4700005348","496:4960009634","489:4890001409","470:4700004791","496:4960001748","496:4960006552","472:4720005530","478:4780000573","499:4990000883","496:4960002447","488:4880000132","470:4700003619","472:4720001326","488:4880004286"],"twin_admin_codes":[470,467,478,496,496,466,469,496,472,470,496,470,496,489,470,496,496,472,478,499,496,488,470,472,488],"twin_sims":[0.5383953788642699,0.4585408587700575,0.4299609827216766,0.413765670956639,0.4114455809708661,0.38926110217314164,0.36342172515050136,0.36337176395560233,0.3587523367355303,0.35748869830426055,0.3555269982493558,0.34429074938067916,0.3436787977753581,0.34137040973210125,0.34124746383352744,0.33815377215353243,0.3334517757187054,0.3327565159559111,0.3318061566102478,0.33128381158029324,0.3310503462207497,0.33043244382133324,0.32864233043802954,0.3271295965737175,0.3248732007195929],"twin_dists":[0.14452434858392435,0.1621825960553506,0.1687429793098325,0.17253819308883436,0.17308702971730022,0.17840660739715214,0.1847864631209061,0.1847990122786255,0.18596312362359663,0.18628289655454638,0.18678047285258137,0.18965844698576434,0.18981659816717875,0.1904145259201226,0.1904464323066689,0.1912513320072388,0.19248231744676794,0.19266513499232177,0.19291536812897964,0.19305307036415634,0.19311465565899777,0.19327776564199683,0.19375125592347678,0.1941524866575343,0.19475287371597633],"n_dims_used":43,"mean_confidence":0.910968869231468},"coverage":{"mean_confidence":0.910968869231468,"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}}