{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002381","466:4660014103","487:4870003020","467:4670001805","466:4660014097","494:4940008239","487:4870009764","466:4660010686","487:4870001781","466:4660001070","472:4720003167","466:4660011186","487:4870010404","466:4660014022","472:4720003252","466:4660012452","487:4870006159","487:4870011428","494:4940008411","466:4660013513","466:4660014280","466:4660012319","466:4660011182","485:4850000040","466:4660011514"],"twin_admin_codes":[487,466,487,467,466,494,487,466,487,466,472,466,487,466,472,466,487,487,494,466,466,466,466,485,466],"twin_sims":[0.4879100960487539,0.2980992796723292,0.2858747083040208,0.2696524519382737,0.25773851365355227,0.25127254970245494,0.25008136948110166,0.24546117302807358,0.23547983266823663,0.23271400963399425,0.229505817233037,0.22627345287434864,0.22556106970106343,0.2220897668285072,0.22024294855818793,0.21490120143356062,0.21435342327242288,0.20752975257233772,0.20599791465715775,0.20257579322968752,0.20255044937188382,0.20150933681840513,0.20081312861265826,0.1982222309117227,0.19784871151698782],"twin_dists":[0.15559203373226188,0.2020647271839162,0.20553035827763438,0.2102700729993854,0.2138642611368713,0.21585882714913396,0.21622982270036853,0.21767959796747738,0.22087294029188673,0.22177337985609635,0.2228266916931761,0.223897818588306,0.22413524674418026,0.22529938072336628,0.2259236817071673,0.22774941213178085,0.2279383549027013,0.23031991258284165,0.23086184582622488,0.2320825600325841,0.2320916530709068,0.2324658680801424,0.23271685402114364,0.23365618627255774,0.23379230385479743],"n_dims_used":45,"mean_confidence":0.9176343282063802},"coverage":{"mean_confidence":0.9176343282063802,"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}}