{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002597","471:4710001316","471:4710001089","476:4760002396","484:4840004400","471:4710001478","471:4710001984","476:4760003567","484:4840000810","471:4710001482","473:4730006232","471:4710001662","476:4760000810","476:4760004133","476:4760004037","476:4760002149","484:4840003896","498:4980003049","484:4840003948","484:4840005606","484:4840004298","473:4730003419","471:4710001277","500:5000007281","484:4840004297"],"twin_admin_codes":[498,471,471,476,484,471,471,476,484,471,473,471,476,476,476,476,484,498,484,484,484,473,471,500,484],"twin_sims":[0.4809004532376002,0.3548832004675182,0.34826158293768067,0.3004987204199512,0.26267909895400754,0.2564647631129729,0.2516976156045755,0.24429171509461192,0.2362033784610933,0.23058875597704626,0.22676014975813086,0.2256630928406564,0.22549380202924904,0.2241653767770686,0.20134346868825606,0.1981207336498907,0.19762980450621417,0.19525677095381114,0.1855215654865121,0.1738896235751165,0.17153444921193625,0.16697059679060594,0.16589823188146086,0.15940196952733576,0.15863373185769597],"twin_dists":[0.15715295833956647,0.1869440778112603,0.18863583293557593,0.20139440247142604,0.2123614392410758,0.2142546466603935,0.2157267112920684,0.21804934074841906,0.2206385273203923,0.2224700634485292,0.22373589384643855,0.22410121322586,0.22415769190944734,0.22460186157928483,0.23252561001319794,0.23369315625375184,0.23387216032904817,0.234741790183588,0.23838844389629335,0.24292671539161875,0.2438717238618225,0.24572977518882508,0.246171651347987,0.24889361419501604,0.24922080353037326],"n_dims_used":44,"mean_confidence":0.9158062501387163},"coverage":{"mean_confidence":0.9158062501387163,"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}}