{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001612","470:4700000920","470:4700002911","470:4700000396","470:4700000256","481:4810001630","488:4880000613","481:4810001459","499:4990001510","488:4880000067","470:4700007240","470:4700002738","470:4700001315","470:4700001765","470:4700000317","470:4700006397","470:4700000316","479:4790003726","479:4790002039","496:4960001797","479:4790003493","470:4700005310","479:4790003912","470:4700005149","472:4720001830"],"twin_admin_codes":[470,470,470,470,470,481,488,481,499,488,470,470,470,470,470,470,470,479,479,496,479,470,479,470,472],"twin_sims":[0.5445617446761228,0.404164588567841,0.3805270707908984,0.3702696365227706,0.35379915824083,0.35223445194063274,0.32633895661889495,0.3136467840251451,0.31215291548509166,0.3057400783823413,0.29604603173107497,0.29288435849081507,0.28341750120970577,0.2742493409498594,0.2638274789779007,0.26341546530110116,0.25892876355465033,0.25851221015480935,0.2579221289177413,0.25791503698816093,0.25674506851655693,0.2502326414742715,0.24637727168976611,0.24554933753008742,0.24170718219052648],"twin_dists":[0.1431890749451345,0.17481830479950916,0.18053936134263132,0.18307455183323595,0.18721990725115514,0.18761881401696046,0.19436260021314344,0.1977752485650065,0.19818200762358273,0.19994091524639768,0.20264085512650432,0.2035326260514777,0.20623759427474522,0.20890968984712058,0.21201467103453242,0.21213897512591864,0.21350056652031899,0.21362772909210245,0.21380808636364784,0.21381025558136685,0.21416863225957644,0.2161826462400681,0.21739075055842247,0.217651769409835,0.21887055549161202],"n_dims_used":43,"mean_confidence":0.9122873350631359},"coverage":{"mean_confidence":0.9122873350631359,"n_dims_used":43,"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}}