{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002480","466:4660010644","497:4970002741","487:4870000001","466:4660011131","466:4660010317","487:4870000004","497:4970002911","466:4660012251","487:4870000018","487:4870000217","466:4660012248","497:4970002858","497:4970002912","492:4920006545","491:4910000476","466:4660012949","494:4940006548","497:4970002913","487:4870000032","492:4920004170","497:4970002857","497:4970002617","466:4660012092","497:4970002408"],"twin_admin_codes":[497,466,497,487,466,466,487,497,466,487,487,466,497,497,492,491,466,494,497,487,492,497,497,466,497],"twin_sims":[0.27566943592651544,0.16124710690388497,0.14984876145165635,0.14059864188393573,0.13393867384210503,0.13077691996130023,0.1205542770246282,0.11018240909724185,0.07233368524109628,0.06294074873843049,0.05551085431476394,0.048107159875275245,0.046005157369413054,0.044336752568394554,0.04246503907770246,0.039404018762341134,0.03674381457052377,0.03529362144299503,0.03221277978804249,0.03066521017232964,0.029172801826398895,0.02873484540535973,0.02834450657918901,0.02476119872746943,0.02382405004695156],"twin_dists":[0.20849227008395552,0.24811243707672495,0.25304728245032526,0.2572594258858684,0.26042171314436113,0.26196442645387974,0.2671537584337438,0.2727746422271368,0.29766288159209436,0.3054432299751491,0.3123030041618857,0.31994095630123914,0.32228776104358003,0.32421527998572525,0.32645156427111766,0.33029446481353825,0.33384490865684696,0.33587325391113243,0.3404293495828743,0.34286011037507336,0.34530587729407847,0.34604397366279316,0.3467100103307405,0.35322410197195475,0.35506172771802974],"n_dims_used":44,"mean_confidence":0.907839601690119},"coverage":{"mean_confidence":0.907839601690119,"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}}