{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008013","490:4900011153","490:4900008011","490:4900008114","490:4900008123","490:4900009013","490:4900011689","490:4900008345","490:4900010670","490:4900008010","490:4900010489","490:4900010036","490:4900008120","490:4900009941","490:4900008342","490:4900008343","490:4900010826","490:4900008344","490:4900011073","490:4900010835","490:4900011154","490:4900010666","490:4900011075","490:4900008451","490:4900008450"],"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":[0.14811956168698207,0.028334892695056218,0.024141449270179832,0.023597668170449462,0.022999435365977608,0.022515345524628343,0.019217662987700765,0.018815864171273195,0.016271769621539638,0.01607638154270377,0.015717582666684254,0.014664593780244886,0.014227588366350177,0.013941059405503227,0.013672464691697707,0.012977916244105428,0.011160895586545164,0.010991354420987719,0.010643773770434658,0.010555863131011355,0.010302287003071904,0.008447358267223532,0.00820244261578225,0.007992229302745289,0.007875791930224025],"twin_dists":[0.253819773693077,0.34672651377611585,0.3544324504026434,0.3555150054348161,0.3567312269664646,0.35773564725217666,0.36512638474292924,0.36610117984124185,0.37273405850232516,0.37328033731380134,0.3742988707716732,0.3774108479554469,0.3787605162693388,0.3796654400480538,0.3805287613431381,0.3828327212539837,0.3894216312388858,0.3900840828805584,0.3914710990498486,0.39182828585219837,0.39287362435682927,0.4013059249123048,0.4025406587098007,0.40362707114965646,0.40423990852650293],"n_dims_used":45,"mean_confidence":0.8905878702799479},"coverage":{"mean_confidence":0.8905878702799479,"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}}