{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002695","496:4960003936","496:4960002840","496:4960003667","496:4960002269","496:4960003802","496:4960003931","496:4960003797","496:4960003935","496:4960004240","496:4960003805","484:4840005540","496:4960004077","496:4960003243","496:4960003794","496:4960004075","496:4960001776","469:4690005728","496:4960004074","484:4840005798","496:4960004086","496:4960004088","496:4960001530","496:4960002693","496:4960002830"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,484,496,496,496,496,496,469,496,484,496,496,496,496,496],"twin_sims":[0.6456216341961709,0.5504727236408044,0.4553640160989985,0.4233054028841072,0.4127312277703611,0.4091038707961177,0.40682818254541464,0.3664434129905465,0.3597237808610431,0.35918814610197225,0.32106932267023497,0.30463638665479453,0.3017376929761534,0.2910996724117955,0.29013920111629493,0.28407375382465055,0.27919220214006285,0.27767419331361815,0.2657905220735082,0.2621165536217717,0.26152532058044586,0.25983173495121176,0.2408816942464034,0.23998038493133625,0.23788671030279654],"twin_dists":[0.12149224163846786,0.14191162100974752,0.1629040440399602,0.1702952557766893,0.17278273338168207,0.17364235391565339,0.1741833646616702,0.1840290934487662,0.18571768477723477,0.1858529728207321,0.1957702898365934,0.20024577179444142,0.20104949895561056,0.20403852812677373,0.20431155485726352,0.20604835066610805,0.20746243757345934,0.20790522915801535,0.21142408092775347,0.21253165331873622,0.212710794563202,0.213225355264889,0.21913404471841696,0.21942240538380545,0.22009497380650997],"n_dims_used":45,"mean_confidence":0.9198761834038629},"coverage":{"mean_confidence":0.9198761834038629,"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}}