{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000799","485:4850002210","485:4850000154","485:4850002198","485:4850001172","485:4850000842","485:4850001341","485:4850002754","485:4850002193","477:4770000611","485:4850000133","485:4850002656","470:4700008358","485:4850000153","485:4850000165","485:4850002475","500:5000002239","485:4850000426","499:4990001681","485:4850002192","499:4990001790","473:4730003596","485:4850001714","485:4850001424","477:4770001079"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,470,485,485,485,500,485,499,485,499,473,485,485,477],"twin_sims":[0.5830447842315089,0.5826007616368898,0.5162227827633896,0.49613906822483234,0.46327428275154875,0.4465079983231243,0.43635657368485875,0.4097945522653598,0.40610781082750025,0.39339225447273,0.37554035478589326,0.34768323059878065,0.3402416675762328,0.3398213034862598,0.3302270001736218,0.32947682437588816,0.3052063879524628,0.3044853440114711,0.30447693813815274,0.30286088108607434,0.2977805004541683,0.29639558479690353,0.29471152027246034,0.29381303322120067,0.29042128777819537],"twin_dists":[0.13490593558180494,0.1350011564134589,0.14935191738275866,0.15376821320902923,0.16111096320702717,0.16492505057388912,0.1672605455225071,0.17347841768189745,0.17435490159115227,0.1774057032220749,0.18176762437766047,0.18878439239402356,0.1907076836103268,0.19081699403592908,0.19333203440331245,0.19353035389886625,0.2000882490487114,0.20028754179998792,0.20028986675030896,0.20073753986965168,0.202154021255112,0.20254260715778186,0.20301657313722415,0.20327009924023345,0.20423131222602994],"n_dims_used":45,"mean_confidence":0.9179468790690104},"coverage":{"mean_confidence":0.9179468790690104,"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}}