{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006455","473:4730006459","473:4730006781","473:4730006568","473:4730006343","473:4730005555","473:4730006656","471:4710000693","473:4730005851","473:4730006227","473:4730006462","471:4710000694","473:4730006655","473:4730005527","473:4730005526","473:4730005528","473:4730005556","475:4750003882","473:4730006312","500:5000004778","473:4730006080","473:4730005741","473:4730006877","471:4710000814","473:4730005531"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,473,471,473,473,473,473,473,475,473,500,473,473,473,471,473],"twin_sims":[0.6938019718479338,0.6496546595201022,0.6450491022821461,0.6379267635859515,0.5814398202411863,0.5569963103418802,0.5019769275156131,0.47255086710959554,0.4424873218158235,0.44004226126644025,0.4348666475801931,0.4153617811295047,0.38760418911533145,0.38246023145066194,0.3820345744612307,0.37666039758909364,0.36829742010157,0.35308857121625997,0.3511427959541101,0.3468599974078224,0.3433949199338695,0.34132197235460077,0.34080034016656424,0.33852616399003116,0.33769160856055536],"twin_dists":[0.11105122345128485,0.12062457547211927,0.12161535166498391,0.12314564283143055,0.13525014658636164,0.14050434817767207,0.15247963078472465,0.1590217380062737,0.16584758107483102,0.16641017367433916,0.167605111810174,0.17216139470887198,0.17880944627342976,0.18006530724375916,0.1801695887217348,0.18149106215769786,0.18356594930336267,0.18740095065475237,0.18789766778257325,0.1889960783149157,0.18989001365807417,0.19042709544447337,0.19056251979351096,0.19115423622336572,0.19137191464499048],"n_dims_used":44,"mean_confidence":0.9108670841563832},"coverage":{"mean_confidence":0.9108670841563832,"n_dims_used":44,"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}}