{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002256","477:4770001943","477:4770003104","477:4770002803","477:4770003029","477:4770002241","477:4770002666","477:4770002066","477:4770003349","477:4770002792","477:4770002953","477:4770002595","477:4770003048","477:4770001826","477:4770001572","489:4890005170","477:4770002388","468:4680005595","477:4770002656","477:4770000858","477:4770002187","477:4770002647","477:4770002248","467:4670002204","477:4770002514"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,468,477,477,477,477,477,467,477],"twin_sims":[0.5773533974409786,0.5253195058399109,0.4961023341958478,0.49235835111785203,0.45212349944239816,0.42043644138813524,0.407830941757805,0.39797722868476276,0.3885711928875906,0.38353246405377567,0.3346028835969954,0.30527599378412185,0.30321134868890537,0.28851046850035184,0.28199784797396993,0.2812557159436232,0.26787517463574495,0.26342427931227697,0.2629268804400872,0.24522451638182885,0.24193849404671375,0.22778379469549578,0.22233323833826482,0.21840007980880416,0.21795652465444978],"twin_dists":[0.13612689247558551,0.1473658994387746,0.15377633498247573,0.15460503263192008,0.16364184447764488,0.17096751315715905,0.17394480914427074,0.1763005374679146,0.17857424401720443,0.17980286792246328,0.19218009104830355,0.20006902479622582,0.20064033728944985,0.2047757781013848,0.20664788685894342,0.20686286700531556,0.2107998699195748,0.21213631467647093,0.2122865383107767,0.21775432896280075,0.21879682720880927,0.22339607601715267,0.22521733641971484,0.226550151225334,0.2267014636358054],"n_dims_used":45,"mean_confidence":0.9204105801052518},"coverage":{"mean_confidence":0.9204105801052518,"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}}