{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008779","490:4900008658","490:4900008897","490:4900010832","490:4900008893","490:4900011146","490:4900010663","491:4910005568","490:4900010566","490:4900009837","490:4900008894","491:4910005414","490:4900009736","490:4900008439","490:4900011069","490:4900010565","490:4900008890","490:4900007782","490:4900011142","490:4900011217","491:4910005464","491:4910005663","490:4900007895","490:4900008109","490:4900008892"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,490,490,490,490,491,491,490,490,490],"twin_sims":[0.3645190284821392,0.24940312589980307,0.22344272783660993,0.19531068333260104,0.19224784899790434,0.14194742958458192,0.13999566113052841,0.13229822077864742,0.12717290692959027,0.1237164319823133,0.12130868687509792,0.10159424311635017,0.09725447974821987,0.09495678381617424,0.09464473201881636,0.09377074051576095,0.0830031082827075,0.08186484001642155,0.07968697839893707,0.07676269237086594,0.0692448129644838,0.049173186768940176,0.04888160921222777,0.04421841644113866,0.04402474306517325],"twin_dists":[0.18451106417311589,0.21644156784070587,0.22484422099135046,0.23472195217501388,0.23585506255840588,0.25663267730065514,0.2575410656682595,0.2612186750084899,0.2637576352275315,0.26551397191028453,0.2667595950396806,0.27774735754388735,0.28038600827484766,0.28182065873424456,0.28201760076743454,0.2825719310745044,0.28976143287553363,0.2905641292075869,0.2921251740510199,0.294276016606056,0.3001256957580306,0.3187833665699544,0.31909789099269814,0.32435429279111694,0.3245824818769329],"n_dims_used":45,"mean_confidence":0.8880399068196615},"coverage":{"mean_confidence":0.8880399068196615,"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}}