{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003248","490:4900004351","490:4900003948","490:4900001778","490:4900003932","490:4900002824","490:4900003668","490:4900001779","490:4900001634","490:4900001371","490:4900003115","490:4900001921","490:4900001117","490:4900004082","490:4900002684","490:4900003944","490:4900002078","490:4900001105","490:4900001930","490:4900003138","490:4900003117","490:4900001639","490:4900003532","490:4900002834","490:4900003931"],"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":[0.17403152976744704,0.1642092521594404,0.14827522805925542,0.13240932910501566,0.10688751943276571,0.10137561975109459,0.1002148122104429,0.09629850034841908,0.0675707220298007,0.06700888751320982,0.05807472190765106,0.04936985675041296,0.04611308764204268,0.04416925257582038,0.043331979836773685,0.0430297020666247,0.03457308445526909,0.03127130726004491,0.03125390770442781,0.030859309604213552,0.030560514879309286,0.0292883733828082,0.02913830689160723,0.025888360986044835,0.024998825635934044],"twin_dists":[0.24287006882595846,0.2468718081883635,0.25374996070203804,0.2611644625831435,0.27464558890304175,0.27787815240812724,0.27857634162107336,0.28097963583623203,0.30149799259823884,0.3019647475124114,0.3098547678540453,0.3185720961706246,0.3221650978277293,0.32441213883961295,0.32540567141178955,0.32576832962944335,0.33690752769435284,0.3418958793031713,0.3419233360675941,0.34254955794648745,0.34302831884109924,0.3451126897116173,0.345363665798953,0.3510919282608746,0.35276772224224245],"n_dims_used":45,"mean_confidence":0.9157268948025173},"coverage":{"mean_confidence":0.9157268948025173,"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}}