{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001942","484:4840004310","484:4840006265","471:4710001430","471:4710001319","471:4710002764","476:4760001235","471:4710001941","484:4840006380","471:4710002872","476:4760001708","471:4710002055","484:4840004309","471:4710001714","471:4710001425","476:4760001145","471:4710001661","471:4710001571","476:4760001559","471:4710001488","471:4710002739","471:4710002899","471:4710002426","471:4710001572","476:4760000919"],"twin_admin_codes":[471,484,484,471,471,471,476,471,484,471,476,471,484,471,471,476,471,471,476,471,471,471,471,471,476],"twin_sims":[0.44881005710974464,0.4467194043166664,0.4138117078599795,0.4073356858967806,0.3425863423749261,0.2986996961032085,0.28789686362739825,0.2864224144379108,0.27776926561003334,0.26424165444411263,0.26113737566767764,0.2578908290589842,0.25725875390996034,0.25544234731669746,0.2527855085727776,0.24866149715930427,0.23890364415790774,0.23479373676605197,0.2251500319207329,0.21976291048236177,0.21692368928782285,0.21074464348112903,0.20920561612806388,0.20897172037833306,0.20828132984210238],"twin_dists":[0.16439827550245506,0.1648766322131051,0.1725273162266897,0.17406259753328943,0.19009930242995413,0.20189669501351973,0.2049510743908944,0.20537321567572905,0.2078774540716757,0.21188983690869023,0.2128284783603711,0.21381766037566471,0.21401115692770675,0.21456888996668722,0.21538922681275102,0.21667352380508284,0.21976781669741596,0.22109565599246772,0.2242724669970308,0.2260865276108436,0.2270546041187327,0.22919135159422974,0.22973014182701393,0.22981226088828108,0.2300550173957468],"n_dims_used":45,"mean_confidence":0.9182857937282987},"coverage":{"mean_confidence":0.9182857937282987,"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}}