{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007850","473:4730007844","498:4980002502","498:4980001062","473:4730008133","498:4980002392","500:5000010348","498:4980000220","485:4850009057","498:4980000228","498:4980002269","498:4980003808","498:4980000959","498:4980000190","500:5000010250","498:4980001105","498:4980000264","498:4980000615","498:4980000372","500:5000005750","500:5000010143","500:5000003731","498:4980000583","498:4980001224","498:4980000315"],"twin_admin_codes":[473,473,498,498,473,498,500,498,485,498,498,498,498,498,500,498,498,498,498,500,500,500,498,498,498],"twin_sims":[0.8000030858541618,0.7816622842977636,0.7095273893653993,0.6623237153635069,0.6108199187507448,0.593931161416904,0.5883979655735516,0.5824411339362965,0.5793390561465531,0.5788351147223318,0.5733377327653274,0.5633125432161429,0.5610424450885152,0.554863906777437,0.5537803427527324,0.5517251339457131,0.5446454293910036,0.544392069267391,0.540843640956869,0.5387298243291351,0.5383010033297334,0.5360680288829779,0.5343958012080737,0.5266753606475518,0.5243274505074882],"twin_dists":[0.08676154169864321,0.09115902998166765,0.10759318303843263,0.11789296712880863,0.12895602652371796,0.1325727641180032,0.1337583325589109,0.13503538995702877,0.13570080270355864,0.13580892829481858,0.13698899943327114,0.139144093439737,0.1396327376710423,0.1409640727822149,0.14119777987478346,0.14164124952116533,0.14317097276401047,0.14322577963783475,0.1439938606991639,0.14445185413699013,0.14454480700445962,0.14502906767960805,0.14539198137375242,0.14707056377333697,0.14758209909769865],"n_dims_used":44,"mean_confidence":0.9229947870427911},"coverage":{"mean_confidence":0.9229947870427911,"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}}