{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003273","471:4710001417","484:4840006141","471:4710001805","471:4710002399","471:4710001587","484:4840003044","471:4710001468","476:4760003349","476:4760003198","484:4840002660","471:4710002026","471:4710001444","471:4710002666","471:4710001563","476:4760002324","471:4710001816","484:4840003611","471:4710001499","471:4710001509","471:4710001353","468:4680009764","471:4710001084","471:4710001445","476:4760002780"],"twin_admin_codes":[476,471,484,471,471,471,484,471,476,476,484,471,471,471,471,476,471,484,471,471,471,468,471,471,476],"twin_sims":[0.5573413257613204,0.47221649093182055,0.4107786072378233,0.4080801135641065,0.3194604344736272,0.30801640627246824,0.30368007461424684,0.2922307924415949,0.291213812349871,0.290845991972191,0.28536211216803176,0.27541694515089993,0.274179209786008,0.26791901747206337,0.26276239223896225,0.26172498597521676,0.2614473852569161,0.2591405255455148,0.2549646092588779,0.25266770763535923,0.2511537897386509,0.24829433431913991,0.2382989473323467,0.23242361990672789,0.2275035515988438],"twin_dists":[0.1404299907123969,0.1590968015685705,0.17324505753058997,0.17388557170621138,0.19620264343010624,0.19931416003294622,0.20051043760096213,0.20371767839377256,0.2040061179954677,0.20411058798368736,0.20567759136975364,0.20856639025417706,0.20893033835312513,0.210786774437789,0.21233625589638302,0.21265026838087003,0.21273442759042147,0.2134359706807117,0.21471599768688837,0.21542572612699837,0.21589576472447858,0.2167885237451363,0.21996224373355241,0.2218683255225971,0.2234890071482459],"n_dims_used":45,"mean_confidence":0.923633066813151},"coverage":{"mean_confidence":0.923633066813151,"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}}