{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000658","489:4890000691","481:4810006151","489:4890001004","481:4810005776","489:4890000353","481:4810005773","489:4890000522","489:4890000535","489:4890000720","470:4700003617","485:4850004860","470:4700001353","488:4880003511","488:4880005368","481:4810005966","489:4890000080","485:4850005465","481:4810001850","489:4890000169","481:4810005767","485:4850004923","489:4890000019","485:4850006010","489:4890000205"],"twin_admin_codes":[489,489,481,489,481,489,481,489,489,489,470,485,470,488,488,481,489,485,481,489,481,485,489,485,489],"twin_sims":[0.5260342738888859,0.5230556397056827,0.45351947515656504,0.4041499943573928,0.3685309843302385,0.36247067400154853,0.36026805173666937,0.35219353484687704,0.3501672626237512,0.340868464839651,0.3257760007162628,0.3154944401994194,0.3106737782286832,0.28108497579506947,0.27682257343123945,0.2763329217390737,0.2702926804886462,0.2697433776736886,0.26758989823189555,0.26672481560056877,0.2550023403414667,0.25334277104814606,0.25277132824930293,0.24970579542880292,0.24801041006670638],"twin_dists":[0.14721018584987272,0.1478594013187079,0.1633237714932629,0.17482178886769717,0.18350768608437426,0.18502549653014363,0.1855803208574123,0.18762925778919656,0.1881472423306263,0.1905448272050754,0.19451237820619716,0.197273679134509,0.19858585128863349,0.2069123754563997,0.20815428649487114,0.20829769763550876,0.21007975387934794,0.2102430267283214,0.21088511204966442,0.21114394893442084,0.21470437297287617,0.21521671174226475,0.2153936198555248,0.21634703008360173,0.21687752709853983],"n_dims_used":45,"mean_confidence":0.9181882222493489},"coverage":{"mean_confidence":0.9181882222493489,"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}}