{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001868","473:4730002320","473:4730001946","484:4840001294","485:4850000197","473:4730001869","473:4730001054","473:4730002181","473:4730003953","473:4730001508","485:4850000346","473:4730003175","473:4730002175","473:4730004148","485:4850001798","473:4730003448","500:5000010161","500:5000010255","500:5000010808","473:4730003176","500:5000010154","473:4730001325","473:4730001231","485:4850002295","485:4850000547"],"twin_admin_codes":[473,473,473,484,485,473,473,473,473,473,485,473,473,473,485,473,500,500,500,473,500,473,473,485,485],"twin_sims":[0.7285687961509962,0.5055493300227406,0.47867712565312703,0.46770096872651273,0.44390832165952615,0.4321811424947959,0.40201196613568835,0.3886497251314885,0.38793875070866096,0.36907370434378717,0.3571039252795636,0.35152890966854844,0.3410887022755173,0.33905880499446117,0.33623170278960796,0.30719511536762073,0.3060054993777752,0.30580717186273193,0.3046014696749511,0.30323756722405526,0.30181270682906053,0.30149924551383916,0.2990864321379887,0.2962944971698985,0.286450186300308],"twin_dists":[0.10335809939686515,0.15169314082879445,0.15764954340028078,0.16011224118791875,0.1655211714772523,0.16822736813456796,0.17533281133834508,0.17855515491038024,0.17872804028329936,0.1833723742375714,0.18638038142396435,0.1877989868691521,0.19048764251692638,0.19101545766811415,0.19175340350163117,0.19953998210502855,0.19986769688571956,0.19992240354133436,0.2002554268250459,0.20063306817501572,0.20102864323732628,0.20111581336023465,0.2017885681374322,0.20257101257584584,0.20536525244575204],"n_dims_used":44,"mean_confidence":0.9180885661732067},"coverage":{"mean_confidence":0.9180885661732067,"n_dims_used":44,"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}}