{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002756","481:4810001813","479:4790006434","481:4810005903","469:4690007806","470:4700005300","499:4990002861","478:4780007471","496:4960006832","500:5000006822","472:4720001501","500:5000000341","485:4850002561","469:4690007427","480:4800005896","481:4810001135","496:4960007093","479:4790002372","469:4690000137","488:4880004200","478:4780002466","493:4930000771","500:5000002431","481:4810000792","468:4680008076"],"twin_admin_codes":[478,481,479,481,469,470,499,478,496,500,472,500,485,469,480,481,496,479,469,488,478,493,500,481,468],"twin_sims":[0.06812718539506782,0.03983938195834928,0.02271262589920866,0.021467249870715875,0.011865539790773053,0.010103691401677443,0.00917271006011788,0.00899325104173028,0.008801236325057651,0.007621188539263224,0.005954069227501086,0.005014367422830924,0.004981649474405038,0.0034972661694443754,0.0032703497743086767,0.0029129419925559385,0.0028505098459878013,0.002704640740273872,0.0025740081919684494,0.002557915881606377,0.0025004937464793197,0.002463821791585381,0.0024413630703120494,0.002367686704532506,0.002222672124151332],"twin_dists":[0.30103880519012977,0.32973284974446126,0.35732407612887673,0.3599762241141632,0.3867607671857712,0.3937084380421637,0.39782836576768915,0.3986652134946718,0.3995773056452076,0.405608771518235,0.4157477039966506,0.4226590746998486,0.422920239093644,0.4368022395326332,0.4393851164009963,0.4438057219752309,0.4446283908089462,0.44661667232933133,0.44848242411733885,0.44871823166525654,0.4495708909786307,0.45012487162445447,0.4504678856784813,0.4516138331397103,0.45396828284994206],"n_dims_used":43,"mean_confidence":0.9053531025731286},"coverage":{"mean_confidence":0.9053531025731286,"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}}