{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004979","496:4960008986","496:4960009193","496:4960009673","490:4900000128","496:4960009304","496:4960005710","496:4960009777","496:4960008711","496:4960005276","496:4960009388","496:4960005709","496:4960008707","496:4960009091","496:4960009493","496:4960009766","496:4960008509","496:4960003239","496:4960008076","496:4960010029","496:4960009677","496:4960009187","496:4960007941","470:4700007017","496:4960009674"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496],"twin_sims":[0.3032448338093331,0.23775505749801523,0.2303793871470721,0.2226375720272467,0.183295601231626,0.17786092033553055,0.17487704008204996,0.1737583285730455,0.17192996608225927,0.17160430386470096,0.1696176471049121,0.16926024951116975,0.16759971602822973,0.16647482595341784,0.16224966211727837,0.15610321721617543,0.15528167201096027,0.1517467792157392,0.1512637352760289,0.1483780587839218,0.14723892987058199,0.14670127181290438,0.14482810144750835,0.13960834855676293,0.1390448030251912],"twin_dists":[0.2006310535717882,0.22013739431353888,0.22253892551369023,0.22511486724129076,0.2392410116719562,0.24135372244692904,0.242533237032817,0.24297915555989988,0.243712377701405,0.24384356164148885,0.24464772013120986,0.2447931039375695,0.24547149310652366,0.24593380619895974,0.2476907035255652,0.2503067756979356,0.2506621056959315,0.25220689635153914,0.25242003713804734,0.2537038730169331,0.25421574143573755,0.254458355356489,0.25530878185707173,0.25772244874777706,0.25798703556884917],"n_dims_used":45,"mean_confidence":0.9193277994791667},"coverage":{"mean_confidence":0.9193277994791667,"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}}