{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002207","470:4700000756","481:4810002701","470:4700001867","488:4880000410","470:4700002907","481:4810002669","470:4700000297","470:4700000566","470:4700007429","470:4700001453","479:4790003816","479:4790003567","481:4810002872","480:4800005612","470:4700000666","481:4810001811","470:4700004829","466:4660001000","470:4700002025","470:4700000455","479:4790003825","470:4700007338","481:4810004263","488:4880005414"],"twin_admin_codes":[481,470,481,470,488,470,481,470,470,470,470,479,479,481,480,470,481,470,466,470,470,479,470,481,488],"twin_sims":[0.5113616943629813,0.511014668567265,0.48893252946865096,0.48584980215472673,0.4755386308766899,0.4470107970776503,0.43521804501484157,0.41382162417111373,0.41140650833905495,0.39537562246651003,0.39429566416529765,0.38861852490286364,0.3880207544046726,0.3847353940238569,0.38399757042916105,0.38220264474050664,0.38030849751618584,0.3764202678719117,0.3761360525240737,0.3635210258575004,0.36210069132649575,0.36146901871861786,0.3608300005850557,0.36040636738188775,0.35948424624679204],"twin_dists":[0.1504166506256965,0.1504927573259346,0.15536493328740086,0.15605010120207669,0.15835179889963752,0.16480990871523202,0.16752380388772467,0.1725249734281661,0.17309628420625975,0.17692690606642242,0.1771874764356648,0.17856273864139985,0.17870809208840382,0.17950885641343436,0.1796891378245139,0.18012840661289461,0.180593033308121,0.1815503213839154,0.18162048392250377,0.18476152355004977,0.1851185724094327,0.1852775928595127,0.18543860639647725,0.1855454294248787,0.18577817253406456],"n_dims_used":43,"mean_confidence":0.9126641916674237},"coverage":{"mean_confidence":0.9126641916674237,"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}}