{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001948","477:4770001760","477:4770002335","500:5000001132","477:4770001012","499:4990000294","477:4770001380","499:4990002725","500:5000001123","499:4990002560","499:4990002565","500:5000001438","499:4990002402","499:4990002144","485:4850007266","477:4770000779","500:5000001182","499:4990000846","477:4770001659","499:4990002938","477:4770003651","499:4990001197","477:4770003644","477:4770003813","477:4770003545"],"twin_admin_codes":[477,477,477,500,477,499,477,499,500,499,499,500,499,499,485,477,500,499,477,499,477,499,477,477,477],"twin_sims":[0.807476646051638,0.7856999747293326,0.7841544959905655,0.7336653007091145,0.7178842049206566,0.7134557201920215,0.6926543564156245,0.6640866012712285,0.6529045034437266,0.6367456595575256,0.6266332090746396,0.625502974692074,0.624248925210359,0.6233002041116036,0.6220127225773531,0.6208875994788147,0.61856909754219,0.6178006678570127,0.6171731646032181,0.6136356347487341,0.6132744961900964,0.6117284656295078,0.6104518085756028,0.6069750235930431,0.6045035689901175],"twin_dists":[0.08493456760138193,0.0902006637469392,0.09056810512763293,0.1022141668175048,0.10574160267443052,0.1067241027573154,0.1113023853662356,0.11751204293884128,0.11992478273948383,0.12339921490363087,0.12556840142346978,0.12581066918924205,0.1260794433882225,0.12628275602141695,0.12655863726572858,0.12679970347363415,0.1272963944830253,0.12746099708782538,0.12759540651055673,0.12835305172233152,0.12843039129823053,0.12876147029299448,0.12903485241021184,0.12977933705575975,0.13030854342649573],"n_dims_used":45,"mean_confidence":0.922776116265191},"coverage":{"mean_confidence":0.922776116265191,"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}}