{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002810","491:4910003058","491:4910003059","491:4910002561","491:4910002389","491:4910003522","490:4900007281","491:4910003011","480:4800000210","491:4910002947","490:4900007401","491:4910003089","491:4910002507","491:4910003260","491:4910002758","491:4910002712","491:4910003051","491:4910003147","490:4900007035","491:4910003060","491:4910002503","480:4800000178","491:4910002552","491:4910002443","491:4910002610"],"twin_admin_codes":[491,491,491,491,491,491,490,491,480,491,490,491,491,491,491,491,491,491,490,491,491,480,491,491,491],"twin_sims":[0.20883743523261802,0.1940132150974049,0.17008631682308595,0.14347396253530126,0.12495966383729218,0.11553834140760513,0.1123165442126538,0.09021290861638424,0.08826718054534285,0.0869248671743735,0.0812150348754152,0.08100914679757468,0.07668389847171543,0.07641378525292906,0.0734202194268834,0.07167086811556643,0.0715436838060247,0.06869235783943552,0.06468024303927133,0.06412004908233207,0.06381728726858205,0.0565135363550187,0.0560580615492701,0.054830339190540485,0.05199831628161654],"twin_dists":[0.22985943567626435,0.23520043772213534,0.24445740556733217,0.25592865624711,0.26487800804183576,0.26982360685143136,0.27158578858422083,0.28487149482736585,0.2861596182807931,0.2870614667093561,0.29102637763928213,0.29117345690265534,0.29433487586302687,0.2945370215702951,0.2968168201658266,0.29818406853413476,0.298284522388826,0.3005755451827573,0.30393402149234516,0.30441638915784375,0.30467852554798125,0.3113346424641099,0.31177275197060833,0.31296849894977774,0.31581373426089365],"n_dims_used":44,"mean_confidence":0.8936271667480469},"coverage":{"mean_confidence":0.8936271667480469,"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}}