{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002177","470:4700002518","493:4930000568","470:4700002361","470:4700001552","470:4700002690","470:4700002027","466:4660000393","470:4700002191","470:4700002344","493:4930001737","488:4880000498","470:4700001257","470:4700000998","470:4700001115","466:4660012354","488:4880000198","493:4930004114","470:4700002527","470:4700001717","470:4700002510","470:4700002041","470:4700000647","470:4700001880","493:4930001212"],"twin_admin_codes":[470,470,493,470,470,470,470,466,470,470,493,488,470,470,470,466,488,493,470,470,470,470,470,470,493],"twin_sims":[0.5628178190275395,0.5452056631101495,0.5382435538228423,0.5308999251765582,0.5208175181520268,0.5114725551602726,0.49801696728113926,0.49794971241642294,0.4953723272387729,0.48609363036486297,0.4783754972702491,0.46713223499147205,0.4637408046700137,0.45779081761308077,0.4565008500007316,0.4520510854544351,0.4483711563868297,0.44813415033584986,0.43982396122373546,0.43685107688661406,0.43140916093197573,0.42939404104610485,0.4272256566148528,0.42348342233683567,0.41936846349651696],"twin_dists":[0.13925056197885152,0.14304979898452969,0.14455726105951905,0.14615141857465616,0.14834777102656935,0.15039234036544868,0.15335324413619944,0.1533680981075654,0.15393777296938063,0.15599585965245139,0.15771696957315862,0.16024037222052334,0.16100555365288097,0.16235276415658148,0.1626456650891107,0.16365835388889757,0.16449862935667728,0.16455283574030113,0.16646046225539524,0.16714628816859947,0.1684065314630509,0.16887481960757128,0.1693797286981765,0.17025360524005545,0.17121825674062194],"n_dims_used":43,"mean_confidence":0.9124927964321402},"coverage":{"mean_confidence":0.9124927964321402,"n_dims_used":43,"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}}