{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001053","498:4980001340","498:4980001134","498:4980001158","498:4980001532","498:4980001245","500:5000003140","498:4980003095","498:4980002625","498:4980001434","498:4980000850","500:5000006468","498:4980002831","500:5000009443","498:4980003118","498:4980003448","498:4980002543","498:4980001346","498:4980001631","500:5000004017","500:5000006448","498:4980003844","498:4980003054","500:5000010942","468:4680000717"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,500,498,500,498,498,498,498,498,500,500,498,498,500,468],"twin_sims":[0.5590153157515264,0.485929186508008,0.46766282848015184,0.4667352776912385,0.4277837594499878,0.41221433911408895,0.4040180232542497,0.39418203695148035,0.3831327750802982,0.372078899106178,0.37159178851791974,0.36839939553540924,0.3590734936892184,0.3580415672916221,0.3553955786349502,0.35485098829760153,0.35015883297961825,0.34776052681304365,0.33998439336505815,0.33624087394326124,0.33432266285508067,0.33403448776832007,0.3337330354802955,0.33099935243713036,0.3242701222947782],"twin_dists":[0.140069307335898,0.15603244059547938,0.16012083220213316,0.1603298351422298,0.1692496738902603,0.1729050246498128,0.17485329682038994,0.17721491137406653,0.17990065454061266,0.18262489832954265,0.18274585250748224,0.18354050899152063,0.1858819445792319,0.1861429177710373,0.18681385738470566,0.18695226775123078,0.18814940050370738,0.18876453004261645,0.19077457594386357,0.191751004189693,0.19225361159892074,0.19232925405348342,0.19240841961372063,0.1931281103575024,0.19491373362385972],"n_dims_used":45,"mean_confidence":0.9241004096137153},"coverage":{"mean_confidence":0.9241004096137153,"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}}