{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005023","473:4730004644","473:4730004743","473:4730004931","473:4730005120","473:4730004836","473:4730004744","473:4730004838","473:4730004643","473:4730005217","473:4730004650","473:4730004647","473:4730004930","473:4730005314","473:4730004746","473:4730004933","473:4730005321","473:4730005218","473:4730005221","473:4730005029","473:4730005122","473:4730005313","473:4730005030","473:4730004837","473:4730005216"],"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":[0.9986700282185912,0.9931451841916953,0.9742628929753291,0.9655073638080106,0.9580819448618362,0.9566012309855879,0.9539328913867773,0.9501862232839656,0.9445478582736906,0.9336317099590001,0.9298855414259456,0.9275341183029677,0.9227372631833284,0.918692667371856,0.9133093754458395,0.9133013637581306,0.9083563869076356,0.906500430042444,0.8986017070717932,0.8970902013026564,0.8962343943256422,0.8960300629076287,0.8934185933586153,0.8931363062749444,0.8907367972533072],"twin_dists":[0.006700458738115454,0.015232918743076466,0.029658113070625394,0.03441137230530462,0.0380077491756786,0.03868806462779095,0.03988730933929239,0.0415181289874445,0.04386948825750584,0.04813185412733408,0.04952077726304257,0.050375800761479676,0.05208298588676593,0.05348673322523158,0.0553090292641815,0.055311704420440436,0.05694325554854116,0.05754591081100497,0.06005635102279218,0.060527325365839844,0.06079271995882275,0.06085595144245334,0.06165963001709373,0.06174601679886619,0.062476593343372466],"n_dims_used":44,"mean_confidence":0.913433161648837},"coverage":{"mean_confidence":0.913433161648837,"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}}