{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007648","475:4750007316","475:4750007239","475:4750008079","475:4750007801","475:4750007717","475:4750007716","475:4750008778","475:4750007313","475:4750007590","475:4750007873","475:4750007314","475:4750007325","475:4750008016","475:4750007388","475:4750008215","475:4750008321","475:4750008485","475:4750008677","475:4750008324","475:4750008779","475:4750007385","475:4750007454","475:4750006819","475:4750008651"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8191835255191214,0.7375783259977888,0.7299799738954887,0.6985813864446698,0.6844512068209275,0.6794364542552589,0.672463130054179,0.6662637358923597,0.6538597806188517,0.6406348553194596,0.6295490019712372,0.5957180760609181,0.5507567074722584,0.5503567218648344,0.5437439178160121,0.5322201947866151,0.5124383926488142,0.50520323606164,0.5047597966809179,0.49016753940286406,0.4830390171302191,0.48170442138961705,0.46899894214049803,0.46027944649153174,0.45614664961677465],"twin_dists":[0.08202622886458485,0.10133256467947402,0.10304182863785127,0.11000355137028528,0.11309345068869572,0.11418494729564424,0.11569885218327282,0.11704129794726897,0.1197189692692154,0.12256403831151683,0.12494325094693433,0.132189995796234,0.1418503056368764,0.14193666860310913,0.1433660084699487,0.14586448478636377,0.15018060188032953,0.15176927015140576,0.15186683268819348,0.15509080642813797,0.15667599186025602,0.15697357010394403,0.15982001761432427,0.16178853100490384,0.16272614245347014],"n_dims_used":43,"mean_confidence":0.908202237861101},"coverage":{"mean_confidence":0.908202237861101,"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}}