{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005001","473:4730004906","473:4730007219","473:4730005000","473:4730006877","473:4730006198","473:4730004814","473:4730006194","473:4730007105","473:4730005196","473:4730006309","473:4730005422","473:4730006539","473:4730005193","473:4730005635","473:4730005633","473:4730006768","473:4730005101","473:4730006424","473:4730006313","473:4730005969","473:4730005530","473:4730005851","473:4730005531","473:4730005634"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9511710984575203,0.9070075599159153,0.9025479904193583,0.8626818001938547,0.8333839817584071,0.8269053668602497,0.8249056339704292,0.8213458706311269,0.8191317831921702,0.8022284091387045,0.7949868715726024,0.7905111719298892,0.7905036427533378,0.7891586651757381,0.7864372063748977,0.7688763675749969,0.7666456028178368,0.7649264635953181,0.7629650357298186,0.7611831187718231,0.7506049276768751,0.7499436452438236,0.7495722273992159,0.7462172147198685,0.7451555990870758],"twin_dists":[0.0410950946678514,0.05738174494288485,0.058812759303196294,0.07058994866581261,0.07841252822340329,0.0800737083193991,0.08058212878240609,0.08148234220823779,0.08203921676732398,0.08621981966527618,0.0879758845158259,0.08905176236023447,0.08905356638423817,0.0893755197176461,0.09002511232919155,0.09416125910330117,0.09468030783434853,0.0950794039180253,0.0955338001974632,0.09594575138207542,0.09837524379223785,0.09852625028742039,0.09861102193963059,0.0993753798270614,0.09961673298007252],"n_dims_used":44,"mean_confidence":0.9194690530950372},"coverage":{"mean_confidence":0.9194690530950372,"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}}