{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002674","477:4770002745","489:4890005401","477:4770002673","477:4770002749","477:4770002750","489:4890005351","484:4840001482","484:4840007524","484:4840001399","489:4890005436","489:4890005354","489:4890005380","477:4770002738","489:4890005421","477:4770002813","484:4840001321","489:4890005450","489:4890005422","489:4890005462","477:4770002814","486:4860005055","484:4840001402","489:4890005403","484:4840001322"],"twin_admin_codes":[477,477,489,477,477,477,489,484,484,484,489,489,489,477,489,477,484,489,489,489,477,486,484,489,484],"twin_sims":[0.0782689965855098,0.0310571891377736,0.01659523887312038,0.012535579726108399,0.009987991866845075,0.009924356001740343,0.009200855926872495,0.008836064448947953,0.007590407950656858,0.005754872637175999,0.005735512242385991,0.005267260422271683,0.005132499329346515,0.004490099770929528,0.004164995936986822,0.00399669386400382,0.0035361766281840354,0.003233940065208136,0.0032200650838102116,0.003185769788199174,0.0030143444105978005,0.002724289005334457,0.0024109973888516785,0.002207421551253217,0.001775348528754398],"twin_dists":[0.2931600454768105,0.3422346744505565,0.37184222181098975,0.38435758458203606,0.3942015563928796,0.3944749508714636,0.3976984462571481,0.3994105555746486,0.4057770323359736,0.4171259752547375,0.41726221994204526,0.4206909057486129,0.42172877991979313,0.42704344384837906,0.4300018547816528,0.431616821323155,0.4363747669996275,0.4398146943274365,0.43997956003591493,0.44038986398178753,0.44250328326758315,0.44634321622944123,0.45093629309478844,0.4542240264817059,0.4622422034677382],"n_dims_used":45,"mean_confidence":0.9195505777994791},"coverage":{"mean_confidence":0.9195505777994791,"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}}