{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008581","490:4900000274","496:4960008379","496:4960008773","490:4900001060","496:4960008680","496:4960008585","496:4960009069","496:4960008962","490:4900001065","496:4960009380","490:4900000326","490:4900000503","496:4960006105","496:4960009071","496:4960008868","496:4960008761","490:4900000475","496:4960008363","490:4900001740","490:4900000619","494:4940007245","496:4960008963","494:4940008691","490:4900001093"],"twin_admin_codes":[496,490,496,496,490,496,496,496,496,490,496,490,490,496,496,496,496,490,496,490,490,494,496,494,490],"twin_sims":[0.7916478518971373,0.7052396217335096,0.7017737020162241,0.6860488932462862,0.6397800007506,0.5972172131640395,0.5939591349813111,0.5504001170995556,0.5471527453418747,0.5391136501287015,0.5279947156128342,0.49731418211040573,0.4891478979514876,0.4661169633646664,0.4473921644698063,0.4462074725814212,0.4398581795852372,0.42836226917902764,0.4190593400217289,0.41335565456280426,0.4124964796726318,0.4044793849170558,0.4036847065665888,0.4015867219136625,0.39954146508713306],"twin_dists":[0.08877918581189322,0.10853927930545151,0.10930221554113083,0.11274517582566394,0.12274766297650391,0.13186890225301554,0.13256677166460465,0.14192729842026772,0.14262883055488554,0.14436866662761122,0.1467833392758186,0.1535084899913797,0.15531711443909926,0.16046923781249312,0.16472260760561447,0.16499389504387613,0.16645257891443013,0.16911493727428953,0.17129088436710668,0.17263508835303293,0.17283826442794173,0.1747431673448916,0.17493289635929,0.17543459725501173,0.17592483060728892],"n_dims_used":45,"mean_confidence":0.9173941718207466},"coverage":{"mean_confidence":0.9173941718207466,"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}}