{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003148","493:4930003488","493:4930004178","493:4930005942","493:4930005400","496:4960000369","493:4930003666","493:4930005603","493:4930005606","493:4930003322","493:4930002970","496:4960000374","493:4930002284","493:4930002128","493:4930002291","493:4930005040","493:4930003663","493:4930002967","493:4930002972","493:4930005510","493:4930003482","496:4960000373","493:4930002627","496:4960000426","493:4930003504"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496,493,496,493],"twin_sims":[0.6148002302022598,0.5994697516817107,0.5832935241363972,0.5156840165709152,0.507499553721005,0.4937262262912128,0.4734955700517742,0.45091315814675487,0.44779529307345345,0.44763406726537064,0.4383509968019397,0.4339810199665242,0.41238018031592816,0.40852220347239804,0.4007182664914004,0.3943623755472048,0.36970503008978844,0.35778387160871483,0.352933966155635,0.3505047696697705,0.335048906063747,0.3311322451479615,0.32290503717259816,0.31658530561570547,0.3160592783381156],"twin_dists":[0.12810364027618776,0.13138648526332722,0.13485259553091403,0.14946980153518846,0.15126441419897244,0.15430205372678507,0.15880975858190555,0.16391791489460733,0.16463035561134826,0.1646672467747678,0.1668000370592481,0.16781014894547003,0.1728657808221171,0.17378050977085882,0.1756426211592288,0.1771713708839609,0.1832150957633531,0.18620814893301832,0.18744036600377367,0.18806085548049503,0.19206313862494254,0.193093049020478,0.19527846039738941,0.19697833149970123,0.1971206793489986],"n_dims_used":45,"mean_confidence":0.927592298719618},"coverage":{"mean_confidence":0.927592298719618,"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}}