{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004016","499:4990004223","499:4990004159","499:4990003964","499:4990004244","499:4990003932","499:4990004184","499:4990004114","499:4990004266","499:4990004130","499:4990004080","499:4990003485","499:4990004029","468:4680000037","499:4990003845","499:4990003986","499:4990004217","499:4990004257","499:4990003984","499:4990003897","499:4990004115","499:4990003546","499:4990004259","499:4990003777","468:4680000090"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,468,499,499,499,499,499,499,499,499,499,499,468],"twin_sims":[0.8965107614667583,0.8938325829266262,0.8913145414179465,0.8815114106811934,0.8768696696812431,0.8763098466294534,0.8729032670187478,0.867288469657287,0.8632554857611946,0.8630941696291264,0.8593862521806259,0.8543328375786295,0.8473068497615325,0.8454030417472043,0.838886248575705,0.837702601768475,0.8340778285840763,0.8332979385150292,0.8240249470043628,0.8237390186203798,0.8226394916471848,0.8203060840399694,0.8188757994864903,0.8184370611563805,0.8183687487511024],"twin_dists":[0.060707114817610465,0.061532769176682656,0.06230129192331233,0.0652268239750649,0.0665781027344651,0.06673970369157754,0.06771694489270591,0.0693056886802982,0.0704309208021968,0.07047566383663355,0.07149866070818511,0.07287669860379915,0.07476358205621027,0.07526936229033741,0.07698395251976364,0.0772926997758775,0.07823330405507768,0.0784347354736094,0.08080541242901115,0.08087782349883113,0.08115590910533334,0.08174414858616243,0.0821034533763622,0.08221348037763761,0.08223060385044338],"n_dims_used":44,"mean_confidence":0.9315958890047941},"coverage":{"mean_confidence":0.9315958890047941,"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}}