{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004232","487:4870004250","487:4870002979","487:4870002008","487:4870004103","496:4960008376","487:4870001994","466:4660013211","487:4870009867","487:4870002995","487:4870004243","487:4870002532","487:4870002984","466:4660011163","487:4870004066","487:4870007177","487:4870001828","487:4870003244","487:4870001080","487:4870001081","487:4870001829","466:4660011331","466:4660011324","487:4870000750","487:4870001645"],"twin_admin_codes":[487,487,487,487,487,496,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,466,466,487,487],"twin_sims":[0.38766086399800315,0.20651006418209836,0.204777310382846,0.1992834601319095,0.19612091937729517,0.18184064557855248,0.1772272555981054,0.1523431644691603,0.14011440993426916,0.14008151890101397,0.13822551200506347,0.1365936608347737,0.1363567479834814,0.13450825814616985,0.13441812707614992,0.13032550731402093,0.12537066975389874,0.12147974000352922,0.12147144990020964,0.12065301754981245,0.11947669563161475,0.11767777673378232,0.11617034657303245,0.11541982229645957,0.11437414040530328],"twin_dists":[0.17879565372865025,0.2306803523940442,0.2312956458869988,0.2332704184994852,0.234424267994699,0.23980222771292278,0.24160302299730346,0.2519444308887867,0.25748552915966205,0.2575009081417106,0.25837312777689386,0.2591472665822908,0.25926023092746936,0.26014671480042684,0.26019017224631347,0.2621869695792215,0.26466881930423114,0.2666704836338773,0.266674800217288,0.2671020616599623,0.2677200525714547,0.26867419271531523,0.2694823732149689,0.2698877575258828,0.2704559579443347],"n_dims_used":43,"mean_confidence":0.9081243470657704},"coverage":{"mean_confidence":0.9081243470657704,"n_dims_used":43,"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}}