{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005850","470:4700001338","470:4700000690","488:4880004617","470:4700000697","488:4880005305","488:4880005391","470:4700006282","488:4880004287","488:4880000328","470:4700001455","496:4960001797","470:4700003454","470:4700000817","496:4960001921","470:4700004781","488:4880005111","470:4700004489","488:4880005674","488:4880006011","470:4700000405","470:4700006145","470:4700000256","470:4700003620","470:4700001315"],"twin_admin_codes":[488,470,470,488,470,488,488,470,488,488,470,496,470,470,496,470,488,470,488,488,470,470,470,470,470],"twin_sims":[0.6179240273535942,0.5958489027922421,0.5860696825992494,0.5788643588971878,0.5583460544477622,0.529972207765757,0.5201954526441344,0.512886142381774,0.5088656896732616,0.5020735837674255,0.499387410605601,0.49361111734315244,0.4931449322762435,0.4928773467139356,0.4908522571271527,0.4832510158059714,0.4811151260861074,0.4669588646588471,0.46429089938989776,0.4616435557436415,0.46078368325993163,0.45206284164205573,0.45125544614947877,0.450429372250537,0.4503908002341423],"twin_dists":[0.12743457322784507,0.13216197353569548,0.13425738099566883,0.13580265345079096,0.14021349010247183,0.146353128764408,0.1484835954669961,0.15008247685911738,0.15096434855929575,0.1524583312272917,0.15305068976655925,0.15432754042868974,0.15443077795960122,0.15449004816823833,0.15493891326541342,0.15662874571544674,0.15710504942278677,0.1602794417656555,0.16088130858826202,0.1614797152440719,0.16167434091845087,0.1636556735703298,0.16383981351036092,0.16402834014397352,0.16403714619869955],"n_dims_used":43,"mean_confidence":0.9101617502611737},"coverage":{"mean_confidence":0.9101617502611737,"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}}