{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007035","493:4930006956","493:4930006889","493:4930007126","496:4960002809","493:4930007064","466:4660003323","494:4940001711","490:4900009716","496:4960006754","466:4660003153","493:4930006661","493:4930007042","466:4660003434","496:4960005268","466:4660006915","466:4660003015","490:4900005540","493:4930007103","494:4940007385","466:4660006512","466:4660007354","496:4960004824","493:4930006954","494:4940007802"],"twin_admin_codes":[493,493,493,493,496,493,466,494,490,496,466,493,493,466,496,466,466,490,493,494,466,466,496,493,494],"twin_sims":[0.6287141646641842,0.5695337103085469,0.5296823873867252,0.5099977557018325,0.5073791325119972,0.4650570082281987,0.4197234204908795,0.4162492858769097,0.4133256431592056,0.4050813071443811,0.40300503488930955,0.40128177647296404,0.3992912456474098,0.38706798602940173,0.38606042576465566,0.3820614067345305,0.37365772659134056,0.36672637892485804,0.3645268377266239,0.36081872433437845,0.358551259642442,0.3565088414206228,0.3525848532169249,0.3493543505370951,0.3475742847924681],"twin_dists":[0.1251222638384555,0.13780623222768607,0.14641615868689092,0.15071585403205412,0.15129087431768545,0.16070835967340205,0.17113488869799712,0.17195214902573971,0.1726421822992015,0.1745995698006318,0.17509530061072306,0.17550761859814315,0.1759848845670175,0.17893998523469282,0.1791855081827397,0.18016301345040067,0.18223339693555507,0.18395833076104076,0.18450910572645943,0.18544144897897577,0.1860139689558028,0.18653125646689914,0.18752940265271323,0.18835549097791426,0.188812391503968],"n_dims_used":45,"mean_confidence":0.9264236450195312},"coverage":{"mean_confidence":0.9264236450195312,"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}}