{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004152","479:4790003623","479:4790002527","479:4790003980","479:4790003976","479:4790003538","479:4790004058","479:4790002368","479:4790003389","479:4790002520","479:4790003367","479:4790003027","479:4790003029","479:4790002451","479:4790003744","479:4790003983","472:4720000906","479:4790003896","479:4790003707","479:4790003364","479:4790003722","479:4790003467","479:4790003203","479:4790003893","479:4790003030"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479,479,479,479],"twin_sims":[0.8651711925035573,0.8072082260311003,0.7679035561843548,0.7617630566228949,0.7395560515172852,0.7201714395568374,0.692793982040456,0.6784230763040436,0.6574584689876486,0.6400749977947966,0.6212191943793903,0.6185698147750923,0.616503713335827,0.6094175151899173,0.6027959990220232,0.5893499198456396,0.5881891369880428,0.5789500864010595,0.5786769980467087,0.5759048857271895,0.5712764615607321,0.570131286354468,0.5645457553567427,0.5634724040571992,0.5559577255898467],"twin_dists":[0.06989802947564298,0.08500056877103714,0.09438777589215835,0.09581176760923008,0.10088584687691522,0.10523295977886224,0.11127183561933697,0.11440522311165786,0.118943148469579,0.12268430030709904,0.12672865904130953,0.12729624084327806,0.12773879565600854,0.12925632941697027,0.13067418844676373,0.13355432229718744,0.1338030884344775,0.13578425928650711,0.13584285543518868,0.13643780179542997,0.1374317582346171,0.13767781383168312,0.13887874860966246,0.13910969270954618,0.14072822385067896],"n_dims_used":45,"mean_confidence":0.9243103875054254},"coverage":{"mean_confidence":0.9243103875054254,"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}}