{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003144","484:4840001550","484:4840006503","471:4710002026","471:4710001659","471:4710001805","484:4840003145","471:4710002434","471:4710002015","471:4710002385","471:4710001634","471:4710001352","484:4840008353","471:4710001755","471:4710001418","471:4710002474","484:4840004730","484:4840002841","471:4710002898","471:4710001743","484:4840001651","471:4710001558","471:4710001417","484:4840001466","471:4710002805"],"twin_admin_codes":[484,484,484,471,471,471,484,471,471,471,471,471,484,471,471,471,484,484,471,471,484,471,471,484,471],"twin_sims":[0.40202954642814825,0.35734333387213496,0.32660671488349363,0.317113749186976,0.30563847009622763,0.2818466070744403,0.2756992705544882,0.263959052495846,0.26030703684301976,0.25080213933100115,0.2503743830910053,0.24742522818740667,0.23461148187515327,0.2265559334271603,0.22553790603864568,0.2131675423488441,0.21137376938521435,0.2024390455966845,0.19860860549478077,0.19836513292946792,0.19639893739865485,0.19334495541968666,0.1903862023248386,0.1866172331739512,0.1863300974496046],"twin_dists":[0.17532860438858663,0.18631971928092061,0.19429141162328187,0.19683546433767599,0.19996895437383663,0.206691670377731,0.20848351469665066,0.21197500099819186,0.21308073252501877,0.21600520296806347,0.21613845850914157,0.21706117379771672,0.2211548899303798,0.22380380881211553,0.22414297524805935,0.22834851602268832,0.22897187356652224,0.23213163253088342,0.2335155703894563,0.23360415693850237,0.23432231946808182,0.23544774919302056,0.23654994327826295,0.237971432746498,0.23808054992237979],"n_dims_used":45,"mean_confidence":0.9316636827256944},"coverage":{"mean_confidence":0.9316636827256944,"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}}