{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003285","496:4960004562","472:4720002254","496:4960003970","496:4960004110","479:4790003244","479:4790000054","468:4680006000","478:4780004501","488:4880005936","496:4960005459","470:4700007155","488:4880000705","480:4800001669","499:4990003861","480:4800002000","470:4700008969","499:4990001094","496:4960004715","493:4930006153","479:4790003524","476:4760001599","484:4840003946","496:4960003152","479:4790000884"],"twin_admin_codes":[496,496,472,496,496,479,479,468,478,488,496,470,488,480,499,480,470,499,496,493,479,476,484,496,479],"twin_sims":[0.04661058292329061,0.04354370972660599,0.041986885288861124,0.041090723651448086,0.038341942716719604,0.037390033382631235,0.03415482993040003,0.03209403864909471,0.03058077015854164,0.03046020645827904,0.02922925226868229,0.028856131133619622,0.027195339652091113,0.02713206494535968,0.025457547976769513,0.024724034017845287,0.02463275607024006,0.021407830120124573,0.02042824669864589,0.018691285454701247,0.01813261043377239,0.01757986022374782,0.0172820500630804,0.016790093655214635,0.016478919618456354],"twin_dists":[0.32160278123624436,0.3251529127551888,0.32703612947719574,0.32814700189122076,0.3316868735193029,0.33296288329836093,0.3375163458468606,0.34061227695956586,0.34299573726966354,0.34318994284465365,0.34521143370674773,0.34583860641312436,0.3487176978796785,0.34883035144330327,0.35189721809763513,0.35329582167432094,0.3534723645290962,0.3601060770300629,0.3622933357701928,0.36640711298273615,0.3678013965677669,0.369218404336284,0.3699981175838733,0.37131232801304015,0.3721611532819944],"n_dims_used":43,"mean_confidence":0.9254522988962572},"coverage":{"mean_confidence":0.9254522988962572,"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}}