{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000591","500:5000000471","500:5000000119","500:5000000230","500:5000000093","500:5000000521","500:5000000146","500:5000000092","500:5000000142","500:5000000073","500:5000000118","500:5000000649","500:5000000114","500:5000000519","500:5000000575","500:5000000094","500:5000000372","500:5000000188","500:5000000113","500:5000000373","500:5000000364","500:5000000538","500:5000000534","500:5000000070","500:5000000574"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8923130004911344,0.882513628130013,0.8625840520020057,0.8590487674332309,0.8506953326048937,0.8437643402919794,0.8260353609815334,0.8234575997112619,0.8158725715425389,0.807036161431886,0.8061582497774921,0.8008488132389748,0.8007112174156596,0.7902233901733867,0.786649810771421,0.7849112096677131,0.7828788470478916,0.7804932908466368,0.7733710533064037,0.7682509065307324,0.7668546562869347,0.7662467474436148,0.7641610213531559,0.758654682485606,0.7571494213365264],"twin_dists":[0.061997436395570635,0.06493232061173773,0.07061701966346051,0.07159126256041666,0.07385765247140003,0.07570291088062157,0.08029514654978581,0.08094905381419906,0.08285485367665588,0.08504286192456716,0.08525846442920028,0.08655588411360855,0.08658936208560981,0.08912070238109816,0.0899744534329356,0.09038829082518407,0.09087081755946373,0.09143553798503969,0.09311128136856082,0.09430692574129183,0.09463172274591695,0.0947729714746694,0.09525684995093757,0.09652891347304318,0.0968753395536071],"n_dims_used":44,"mean_confidence":0.9166403683749113},"coverage":{"mean_confidence":0.9166403683749113,"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}}