{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004715","470:4700009038","489:4890001269","496:4960003285","496:4960005459","490:4900006420","488:4880002405","488:4880005936","472:4720005464","488:4880001446","493:4930004858","479:4790000555","472:4720002659","496:4960005004","496:4960004256","468:4680003589","479:4790005863","479:4790002672","496:4960003969","472:4720000998","479:4790000054","496:4960005310","496:4960003473","488:4880000582","488:4880000705"],"twin_admin_codes":[496,470,489,496,496,490,488,488,472,488,493,479,472,496,496,468,479,479,496,472,479,496,496,488,488],"twin_sims":[0.43932677200024883,0.26960228168334044,0.21179822131898088,0.19579632725689108,0.1916615524702323,0.172912594120304,0.16518747926845728,0.15677876099053722,0.15287289992115305,0.14935922369318977,0.1480310331503147,0.13828484094983182,0.13503653580639102,0.1302182757805891,0.12883007749070605,0.12781389181996036,0.1264201620639617,0.12053699842171442,0.11988203152707691,0.1152559019721995,0.11521889613111544,0.11338758062709366,0.10540911536138338,0.10484797337984235,0.1046443711758237],"twin_dists":[0.16657503348389835,0.2102849987833649,0.22882404869462822,0.2345434219485326,0.2360733960843422,0.2433176283444117,0.24646565930003123,0.2500156159292167,0.25171192955565846,0.2532653054755402,0.25385950098288756,0.2583451115835469,0.2598924398997024,0.2622399194078208,0.2629283877907212,0.26343592223558115,0.26413701320955546,0.26716280817524457,0.267506582901073,0.2699765659246945,0.26999662829872306,0.2709957088433359,0.2754996469472918,0.27582625165119595,0.2759450917479461],"n_dims_used":45,"mean_confidence":0.9290774875217014},"coverage":{"mean_confidence":0.9290774875217014,"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}}