{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002926","498:4980003293","498:4980002920","498:4980002925","498:4980002723","498:4980002862","498:4980002931","498:4980003117","498:4980002013","498:4980002657","498:4980001738","498:4980002930","498:4980003092","498:4980002865","498:4980001926","498:4980002659","498:4980002791","498:4980002933","498:4980003169","498:4980001152","498:4980002861","498:4980002787","498:4980002095","498:4980002994","498:4980002790"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9413857759285933,0.9389749809955511,0.9381610636560591,0.9228820507710698,0.9034658944526714,0.8544894966449538,0.8535619907519434,0.850430729430371,0.8386234084927381,0.831669189087643,0.8310247662656722,0.8308644267313041,0.8203272246878798,0.8191808456024413,0.804599839548431,0.8015798224785247,0.8010287359868817,0.7905504994030662,0.7841038405719629,0.7728069624185353,0.7709008336617497,0.7595478973591647,0.7575302612105984,0.7532653762958177,0.740763828750607],"twin_dists":[0.04514040349646519,0.046088590777724446,0.0464048776720694,0.05203214852241713,0.05852050375431128,0.07283424895273975,0.07308532766070404,0.07392866451531609,0.07705258196913121,0.07885435706640125,0.07901999306255067,0.07906117114450577,0.0817388306648266,0.08202690158399466,0.08564042632858208,0.08637790377510475,0.08651209685875605,0.08904233900894684,0.09058013557747951,0.09324336745175171,0.09368903442777851,0.09632308293192758,0.09678774391900066,0.0977667136095896,0.10061265535038118],"n_dims_used":45,"mean_confidence":0.9358973185221354},"coverage":{"mean_confidence":0.9358973185221354,"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}}