{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005088","490:4900006618","490:4900005880","490:4900007608","490:4900005883","490:4900007113","490:4900006620","490:4900007482","490:4900007361","490:4900007112","490:4900006031","490:4900005623","490:4900006279","490:4900005363","490:4900005225","490:4900005753","490:4900003701","490:4900003986","490:4900006986","490:4900006751","490:4900005094","490:4900007607","490:4900006386","490:4900007722","490:4900007367"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5882332417506937,0.5695676420582033,0.508560510370208,0.505742836264757,0.45191564927018374,0.41782980627388794,0.4143125041802438,0.38616838558102073,0.3556942870141701,0.3356096144155442,0.32306778572874306,0.3162119767942312,0.2728662100755922,0.2694964337259721,0.22987842356508353,0.21830355813807373,0.21299713497423717,0.2069939979537114,0.19234463834180401,0.18476746244159506,0.1795377472750549,0.17928334020922745,0.17707151935834972,0.1743909328498665,0.1733428510198254],"twin_dists":[0.13379363588187576,0.13779893993305942,0.15103136156268648,0.151650581868238,0.1636892341384995,0.17157998558739926,0.17240902993286136,0.17915918594275587,0.1867379856975073,0.1919162340000569,0.19523493180151677,0.19707934393853976,0.20931752113386373,0.21031649446874373,0.22270386170078268,0.22658306061417402,0.22840758157755053,0.23050914022544575,0.23581906339659897,0.23867646258201639,0.24069704302539272,0.24079639319119858,0.2416643907519302,0.24272674854282117,0.24314528703016716],"n_dims_used":45,"mean_confidence":0.9247650994194878},"coverage":{"mean_confidence":0.9247650994194878,"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}}