{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002304","488:4880002850","470:4700004808","481:4810001603","488:4880003249","488:4880002392","488:4880002925","488:4880003961","481:4810001118","488:4880003031","481:4810002123","488:4880003202","481:4810002509","488:4880001560","488:4880003679","488:4880001564","488:4880003634","481:4810000687","470:4700001801","481:4810001805","488:4880003251","488:4880004032","481:4810002222","488:4880003054","481:4810001722"],"twin_admin_codes":[488,488,470,481,488,488,488,488,481,488,481,488,481,488,488,488,488,481,470,481,488,488,481,488,481],"twin_sims":[0.5670811815751426,0.5560238198965181,0.5385652667878021,0.5236023676709194,0.521125535215114,0.5148592959540074,0.5006827479969079,0.47723572684573556,0.4627676526823667,0.4583896842228091,0.42778678279865484,0.42425764195433086,0.422396859558961,0.419592943582815,0.4121247193017658,0.4114458990191404,0.3861135491373468,0.38548033938174636,0.3849569791656891,0.3835951516719963,0.38296230814558874,0.38002751531906503,0.37986048542906103,0.3705298192551066,0.36624473876445196],"twin_dists":[0.13833343819557758,0.1407139748324967,0.14448752257279854,0.14774017547525156,0.14828053130567573,0.1496503121565556,0.15276493025414273,0.15797187835093582,0.16122547721876457,0.16221688623594102,0.16924896954894691,0.17007254902850996,0.17050793856411847,0.17116553007107238,0.17292623469488383,0.17308695438803434,0.17917255546258973,0.17932700192860204,0.17945474601481792,0.17978753539525774,0.17994237528732263,0.18066205204025473,0.18070309191619793,0.183009822024261,0.18407879328219878],"n_dims_used":45,"mean_confidence":0.920947265625},"coverage":{"mean_confidence":0.920947265625,"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}}