{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000743","498:4980000530","498:4980000535","498:4980001483","498:4980004708","471:4710001276","500:5000005916","498:4980000188","498:4980000462","498:4980000741","498:4980000602","498:4980000749","498:4980001189","484:4840000816","471:4710001191","498:4980000138","498:4980001580","471:4710001187","500:5000009921","471:4710000084","498:4980000816","473:4730007841","498:4980000756","484:4840000618","471:4710001231"],"twin_admin_codes":[498,498,498,498,498,471,500,498,498,498,498,498,498,484,471,498,498,471,500,471,498,473,498,484,471],"twin_sims":[0.5562245454659206,0.5547953159310012,0.45171717271813905,0.44304473927713184,0.38542508989678687,0.3591674020507131,0.35099136844606865,0.3318555889505153,0.32556601005141256,0.31089956822080766,0.3095561390868615,0.3085120809062929,0.30343486490378324,0.2983681165943613,0.2939618980931133,0.2904885802798318,0.28929876903018886,0.2849416712888507,0.28438354382394915,0.28125798324056084,0.2761509894882892,0.27092533390236895,0.2677957314773089,0.2658274774681242,0.26555338432502457],"twin_dists":[0.14067070271318044,0.14097886464941725,0.16373449415946473,0.16571949184186222,0.1793404835710784,0.18585821432783078,0.1879363842954207,0.19290234276370807,0.19456828427439915,0.19852413366429197,0.198891726590655,0.19917803703622294,0.20057837890825264,0.20198946612931115,0.20322806237952304,0.20421217699863042,0.20455090099787607,0.2057984734339116,0.2059591080699701,0.20686220969395808,0.2083510222475375,0.2098919599915601,0.21082360230261538,0.21141298885276535,0.21149528013085236],"n_dims_used":45,"mean_confidence":0.9264161851671007},"coverage":{"mean_confidence":0.9264161851671007,"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}}