{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007460","475:4750011047","473:4730009372","476:4760000694","473:4730008731","473:4730008702","473:4730007461","475:4750011574","475:4750011669","473:4730008778","475:4750011095","475:4750010313","473:4730008389","475:4750011365","473:4730008122","475:4750011568","475:4750011733","473:4730009466","471:4710001237","473:4730009141","475:4750011114","475:4750010632","475:4750010312","473:4730007935","471:4710001153"],"twin_admin_codes":[473,475,473,476,473,473,473,475,475,473,475,475,473,475,473,475,475,473,471,473,475,475,475,473,471],"twin_sims":[0.5951317648852181,0.4119428996759803,0.39961347687285587,0.37566677807918303,0.36028690983484585,0.35535025249425967,0.3550611254386339,0.32406335680416454,0.29780032989467786,0.2976508359737116,0.2957154060002254,0.29201968925514704,0.2752456461458032,0.2666617323649327,0.2643694932947805,0.26162185512757075,0.2569182445427862,0.2481920282518112,0.244135434282401,0.24392480905180722,0.2370267323773965,0.23411054471586007,0.2282456854292036,0.22814191523979674,0.22733815201116664],"twin_dists":[0.13231558261293241,0.17296927156516181,0.17590755057824042,0.18173638762523195,0.18557556332108663,0.18682537306599406,0.18689884733737078,0.19496892273374458,0.2021484651427319,0.20219035796632195,0.20273384616025772,0.20377750314954218,0.20861669978503453,0.21116284413561168,0.21185133045058763,0.21268152764998483,0.214115521206136,0.2168205866862955,0.2180988378192322,0.21816557915279056,0.22037234879974543,0.22131785300588708,0.22324307392308157,0.22327743011794884,0.22354389071950584],"n_dims_used":45,"mean_confidence":0.9167542351616753},"coverage":{"mean_confidence":0.9167542351616753,"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}}