{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001358","499:4990003533","499:4990002134","499:4990000705","478:4780004138","467:4670001126","499:4990003002","489:4890002534","484:4840002711","500:5000001464","466:4660010769","499:4990002224","478:4780002863","488:4880000896","468:4680001620","467:4670001277","485:4850001520","466:4660013860","467:4670002738","485:4850007336","470:4700007641","478:4780006800","477:4770000385","484:4840002427","489:4890003679"],"twin_admin_codes":[500,499,499,499,478,467,499,489,484,500,466,499,478,488,468,467,485,466,467,485,470,478,477,484,489],"twin_sims":[0.34496709755502564,0.31061793090118006,0.28747062471382373,0.2283494776020431,0.22279000576357022,0.2106358271192226,0.20547142398404042,0.20171492063353122,0.14469107263348696,0.1399675275663337,0.13892189811127217,0.1346682669742975,0.12949854744050235,0.12509706845021626,0.12490058985217095,0.11575685020282554,0.11535443002451067,0.11421299162652593,0.11364252412948345,0.10890245382949633,0.10861699536710187,0.10779697556656624,0.10724879521594863,0.10684925945583894,0.10590753628364827],"twin_dists":[0.1894838268926077,0.19860112060267218,0.20507297509402939,0.2232087207849812,0.2250635779147619,0.229229358565424,0.2310487432029618,0.23239186838535936,0.255371312566193,0.25755422833625924,0.2580448461921158,0.2600696190370982,0.2625961683861746,0.2648080154662251,0.2649081177262577,0.2697054673107483,0.26992317398134125,0.270543877576482,0.2708558828185424,0.27349622640761123,0.27365805041879765,0.27412475322567903,0.27443828000761633,0.2746675752524244,0.2752106802380909],"n_dims_used":45,"mean_confidence":0.9211103651258681},"coverage":{"mean_confidence":0.9211103651258681,"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}}