{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008119","490:4900008122","490:4900009011","490:4900010219","490:4900010039","490:4900011514","490:4900009426","490:4900009423","490:4900008112","490:4900009628","490:4900010986","490:4900011513","490:4900010822","490:4900010735","490:4900011627","490:4900009425","490:4900011074","490:4900009439","490:4900012026","490:4900011913","490:4900007778","490:4900009241","490:4900011972","490:4900009434","490:4900011650"],"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":[0.23558917785540479,0.19111853188035052,0.17166829119694194,0.16167947117901116,0.10363007816638017,0.10320330652000781,0.09218650060181609,0.08994592157385674,0.08758980605097394,0.08355166102280967,0.07869736101933626,0.07760521547129198,0.0767329953619794,0.07604029433297432,0.05687603185827044,0.05618859603670564,0.05593253665670657,0.05577380227238176,0.05075995819922185,0.046905009818685145,0.044471991612624426,0.043200331595543685,0.04302416191866619,0.04291968858624791,0.04204714816463506],"twin_dists":[0.2208374846641046,0.23627602972462758,0.24381777206339772,0.2479303266397727,0.2765398194016322,0.2767914121014972,0.2835872150225167,0.2850469353576506,0.2866133472754026,0.28937773655860105,0.2928458401030717,0.2936496705319534,0.29429819463723106,0.2948174828704079,0.31098804686028403,0.3116468944287112,0.3118940080610482,0.31204766676824625,0.31709847257884455,0.32127235392340986,0.3240567917353232,0.3255633542581864,0.32577499639789065,0.3259008503659611,0.32696214752327024],"n_dims_used":45,"mean_confidence":0.883129628499349},"coverage":{"mean_confidence":0.883129628499349,"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}}