{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001381","494:4940001258","494:4940001085","494:4940001259","494:4940001456","468:4680005988","494:4940001317","468:4680005837","494:4940003612","494:4940001203","494:4940001146","494:4940001630","468:4680006123","494:4940001084","468:4680005858","494:4940001083","494:4940003153","494:4940003037","467:4670004608","494:4940001088","494:4940003613","494:4940001204","494:4940003041","494:4940000394","494:4940002037"],"twin_admin_codes":[494,494,494,494,494,468,494,468,494,494,494,494,468,494,468,494,494,494,467,494,494,494,494,494,494],"twin_sims":[0.22307143843578894,0.18508562497230743,0.16077127741344305,0.16050276288892182,0.12388521633197597,0.06971401707175727,0.05825865877202195,0.05777713565728966,0.05102392605500386,0.05068499144332909,0.04921887543363428,0.048398350577908346,0.0440458669237095,0.04016341618204489,0.03941381919704256,0.03721863063563206,0.036258916134197884,0.034677101814375944,0.03415980136323088,0.03389997525693255,0.03309859998050959,0.032635220727906464,0.03262286900322763,0.03080541193101923,0.02907299635054906],"twin_dists":[0.22496894582386717,0.23855484436039992,0.24831326515335267,0.24842678472815094,0.2654273475841375,0.2997459204915553,0.30968257902067653,0.31013430174224416,0.31682244937270065,0.3171770808195177,0.3187342233119372,0.3196226460292216,0.32455755249313323,0.32931820448537236,0.33028176475959053,0.3331955634955188,0.3345154338128563,0.3367570926051028,0.3375090721465191,0.3378904375726257,0.3390825779854802,0.33978319176622773,0.3398019830754203,0.34263562423478183,0.34547323999545265],"n_dims_used":45,"mean_confidence":0.9110705057779948},"coverage":{"mean_confidence":0.9110705057779948,"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}}