{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007713","490:4900007833","490:4900009667","490:4900007831","490:4900009890","490:4900008723","490:4900009470","490:4900009574","490:4900009043","490:4900008825","490:4900009990","490:4900006737","490:4900010261","490:4900009869","490:4900008949","490:4900005085","490:4900011481","490:4900011203","490:4900006983","490:4900009263","490:4900007939","490:4900008061","490:4900007825","490:4900008173","490:4900012212"],"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":[0.5412338139465424,0.40265607936288605,0.36962208078097986,0.3506170732651539,0.34429877161424793,0.29578444779307483,0.2894807959386759,0.28811061771944424,0.27276814708470515,0.2707296214629016,0.2659133841195209,0.2622700081995995,0.255339351750541,0.2551198211187262,0.2423465656727905,0.2120845511613528,0.2087985568735717,0.1986456961625929,0.19459241495722468,0.1909406784813524,0.18800028161677207,0.17766734612845828,0.17363999855954113,0.16683225575682586,0.15846691064719867],"twin_dists":[0.14390936005262517,0.17517872968972506,0.18323575280348844,0.1880321203861186,0.18965637473282834,0.20271442256346758,0.20449902651480484,0.20488998320534357,0.20934648426364122,0.20995002540798083,0.21138720788223253,0.21248519859936982,0.214600590170918,0.21466818485243927,0.21866686978460342,0.22872444132512423,0.22987309761878164,0.23350208167898295,0.23498656433585174,0.2363424848497185,0.23744749160101558,0.2414298126301356,0.24302644167343856,0.24578666449449768,0.24929200444115462],"n_dims_used":45,"mean_confidence":0.9222445170084635},"coverage":{"mean_confidence":0.9222445170084635,"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}}