{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009253","473:4730008609","473:4730007350","473:4730007575","473:4730008374","471:4710000396","473:4730008842","473:4730003348","473:4730007347","473:4730003649","471:4710000256","473:4730009124","473:4730007453","471:4710000482","473:4730008531","471:4710001622","473:4730009053","473:4730007782","473:4730007914","473:4730009049","473:4730005071","473:4730008373","473:4730008523","471:4710000209","476:4760001189"],"twin_admin_codes":[473,473,473,473,473,471,473,473,473,473,471,473,473,471,473,471,473,473,473,473,473,473,473,471,476],"twin_sims":[0.6886614426737231,0.5057498732354093,0.4757657520444699,0.45920799352903674,0.4294353673662982,0.4158404590583706,0.4088705311297146,0.37860175817164804,0.3571691165657409,0.3476334752124661,0.33429578700726403,0.3333578910879389,0.32002657719969557,0.31275607940040157,0.312279482997542,0.31137997283722607,0.310438039065805,0.30132619861604726,0.29812094099801556,0.29797994017237744,0.28846921291769656,0.2851376760379484,0.2842520536963425,0.283340551202803,0.28242910225749923],"twin_dists":[0.1121750996159778,0.15164903426793572,0.15830092880176255,0.1620313215209597,0.16886520691662515,0.17204851365324567,0.17369776563242265,0.18101264728900782,0.18636386096794377,0.18879717897205844,0.19226066468252406,0.19250699213259612,0.19605036593772499,0.19801764150197929,0.19814750214178364,0.198392904707312,0.19865031582542947,0.2011639584215086,0.2020586616081926,0.20209814911209034,0.20478755711215488,0.20574210625207448,0.20599697986317075,0.20625980166062008,0.20652311874489152],"n_dims_used":45,"mean_confidence":0.9169201321072049},"coverage":{"mean_confidence":0.9169201321072049,"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}}