{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000096","494:4940000359","466:4660013030","494:4940000029","494:4940000175","480:4800006437","468:4680007332","470:4700000729","488:4880000667","494:4940000583","494:4940000433","494:4940000929","494:4940006599","494:4940000261","494:4940000124","494:4940000930","488:4880000822","467:4670004580","494:4940000139","494:4940001159","468:4680009451","469:4690006299","494:4940000590","488:4880000666","487:4870008060"],"twin_admin_codes":[494,494,466,494,494,480,468,470,488,494,494,494,494,494,494,494,488,467,494,494,468,469,494,488,487],"twin_sims":[0.33499418892908706,0.17208401170136298,0.16823999311110074,0.160493280759049,0.1407838353582347,0.11094760379108445,0.10779261882982079,0.10686707779029699,0.10588548134962704,0.10569505999561006,0.10351636686300651,0.10243603494709888,0.10000052659460698,0.09614829355796126,0.0951645910475389,0.09489468526978442,0.09469681574811152,0.09308541641625445,0.09162173842203737,0.09133524984394471,0.0887722992665939,0.08761886687752322,0.08738904320360338,0.08563929314997375,0.08508030371101799],"twin_dists":[0.19207748156099747,0.24365038670306222,0.2452093460274924,0.2484307959989597,0.25717310657759096,0.2723463494313028,0.27412724014094014,0.2746573350680727,0.2752234445221112,0.27533373684763107,0.27660677603926237,0.27724578631667196,0.2787059187353695,0.28107332932585516,0.2816897900930298,0.2818598096734113,0.281984694170363,0.28300945631646324,0.28395248454407995,0.2841384569389021,0.28582306849470096,0.2865938241908816,0.2867483607081522,0.2879356380143272,0.2883190052771358],"n_dims_used":45,"mean_confidence":0.9188883463541667},"coverage":{"mean_confidence":0.9188883463541667,"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}}