{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001862","493:4930000146","493:4930001703","493:4930000932","493:4930001046","493:4930000931","493:4930001040","493:4930001697","493:4930001158","493:4930001154","493:4930000824","493:4930000610","466:4660000781","493:4930001550","493:4930001270","493:4930001704","493:4930000716","493:4930001157","493:4930000527","466:4660002079","493:4930001447","485:4850003518","470:4700008989","493:4930002015","493:4930000523"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,493,466,493,485,470,493,493],"twin_sims":[0.5464034590932959,0.4731186223113038,0.40004783027044555,0.3862297979955615,0.3857917233130508,0.36910370225397454,0.36703027397787474,0.3631124774198209,0.36223107030150015,0.33967862182074793,0.3395606348829259,0.32648638216365583,0.3158737237083541,0.2790263813457849,0.278543258669912,0.2725029361168953,0.27122515802092423,0.2488219941828094,0.24595958825682684,0.23862774394000683,0.23744778380013784,0.23691999029764937,0.22779838442226935,0.22448416656120657,0.2228524062823627],"twin_dists":[0.14279079905726774,0.15889432404738577,0.17580335266178826,0.17914421422318164,0.1792510370905521,0.18336489800358266,0.18388236471684746,0.18486415340905019,0.18508576769847374,0.1908541131123792,0.1908848141031439,0.1943234003518195,0.19717092412629694,0.20751073482045992,0.20765154958820076,0.20942484703536524,0.20980305612995553,0.21662328832998978,0.21752236095121377,0.21985648658529983,0.22023646212614245,0.22040682288587185,0.2233912400061568,0.22449511233884206,0.22504258878620553],"n_dims_used":43,"mean_confidence":0.9224030250726745},"coverage":{"mean_confidence":0.9224030250726745,"n_dims_used":43,"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}}