{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001085","488:4880001165","488:4880000515","488:4880000316","481:4810000116","488:4880001083","488:4880000317","470:4700002778","488:4880000195","488:4880005204","481:4810000232","488:4880005584","479:4790001836","481:4810000294","470:4700002107","470:4700002105","488:4880001084","488:4880000177","488:4880000176","479:4790001757","489:4890005460","493:4930006430","470:4700003277","489:4890005385","488:4880006260"],"twin_admin_codes":[488,488,488,488,481,488,488,470,488,488,481,488,479,481,470,470,488,488,488,479,489,493,470,489,488],"twin_sims":[0.7597453041540014,0.6693386363280988,0.6488914474526754,0.5514408639018608,0.5153454960953271,0.509822973188,0.4668518007238634,0.4067700754883738,0.3972228712563333,0.35846978364084836,0.33527674968471416,0.3305075837600987,0.32960801385940147,0.3236218804340317,0.31634972699255026,0.3148392644769484,0.3145327659247634,0.31328574221282945,0.29875495118060685,0.29442731482919227,0.29245047709950867,0.2896922710679469,0.28893962122179184,0.28672849635390985,0.2848522910499706],"twin_dists":[0.09627756626606294,0.11637582621373305,0.12078883637047569,0.14170260934696982,0.14954388656755058,0.1507542104144951,0.1603035714449772,0.17419719626865823,0.17648196430256957,0.18603457553402433,0.19200342791571864,0.1932579217492471,0.19349565423723206,0.19508682564615012,0.19704206470271296,0.1974513435485658,0.19753452895523405,0.19787345381016389,0.2018812413180885,0.2030967179196147,0.2036554489564851,0.20443878423811643,0.20465330901212003,0.20528547612829992,0.20582418521025744],"n_dims_used":44,"mean_confidence":0.9187356775457208},"coverage":{"mean_confidence":0.9187356775457208,"n_dims_used":44,"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}}