{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002095","498:4980002431","498:4980003293","498:4980002510","498:4980001738","498:4980002659","498:4980002258","498:4980002259","498:4980001821","498:4980003109","498:4980001926","498:4980002922","498:4980002657","498:4980002723","498:4980001819","498:4980002013","498:4980002991","498:4980003056","498:4980002183","498:4980002787","498:4980002094","498:4980002920","498:4980002351","498:4980002994","498:4980001152"],"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":[0.9119708363028176,0.8745791475637457,0.8552913805732686,0.8360749257778337,0.8293855996425468,0.826081678275695,0.8179783466684397,0.8097810375658202,0.8078890227707003,0.8066315241921814,0.806484396238546,0.8039245000400166,0.7986459034222972,0.7959268179480308,0.7908741632826141,0.7850930570267985,0.7841038405719629,0.7815778482319008,0.7736274526136299,0.7701204621413023,0.7598569383481538,0.7518400476742212,0.7439989507735547,0.7351407796269771,0.7330749388987862],"twin_dists":[0.05575451904622397,0.06723748651419456,0.07261669738464598,0.07771597421614365,0.0794403274886056,0.08028336716470315,0.08232842272865555,0.08436672922941268,0.08483311201375782,0.08514227369651023,0.08517840385991762,0.08580565091630503,0.08709100863218139,0.0877490386699663,0.08896476502734323,0.09034505183226392,0.09058013557747951,0.09117901629450195,0.0930512134684008,0.09387119724378619,0.09625182215092885,0.09809293387013668,0.09987941769741206,0.10188208787196909,0.10234692146395957],"n_dims_used":45,"mean_confidence":0.9354391309950086},"coverage":{"mean_confidence":0.9354391309950086,"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}}