{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002600","473:4730002663","473:4730002597","473:4730002664","473:4730000889","473:4730003932","473:4730001155","476:4760001149","475:4750008740","473:4730003439","473:4730004184","484:4840001228","473:4730004142","473:4730001185","473:4730007473","500:5000006895","473:4730008684","476:4760001194","475:4750009676","475:4750008567","473:4730002207","475:4750008801","500:5000007024","475:4750008106","467:4670000137"],"twin_admin_codes":[473,473,473,473,473,473,473,476,475,473,473,484,473,473,473,500,473,476,475,475,473,475,500,475,467],"twin_sims":[0.5353875139571407,0.3537377461228534,0.3205864303438297,0.29572076155129307,0.2261167630074659,0.21631931911655208,0.20843017169162067,0.18760649140519095,0.14966126191676385,0.1493082013263831,0.14899025735720323,0.14582836375160504,0.14253791223316695,0.14205631913414316,0.1382549442848495,0.12858757256276984,0.12690703180706447,0.12661243155418872,0.12437501359383046,0.1218472180697336,0.12067145878045493,0.11790449802266437,0.1174953901946791,0.11681894050670412,0.11529454936290988],"twin_dists":[0.1451767284599,0.18723554637803239,0.1958999287633148,0.20273233938205837,0.2239499986931106,0.2272617713362832,0.23000263504146343,0.23759639534260943,0.2531307261019465,0.2532880593431166,0.25342997851423116,0.2548536525137894,0.25635968861270375,0.25658227265863415,0.25835922820274815,0.26304923115131934,0.2638914395022241,0.2640399483074056,0.26517647854326354,0.2664793663706113,0.2670924101153555,0.2685533280771701,0.2687715521753717,0.2691336615648513,0.2699556188841877],"n_dims_used":45,"mean_confidence":0.9145612080891927},"coverage":{"mean_confidence":0.9145612080891927,"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}}