{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001741","498:4980001739","498:4980002588","498:4980001743","498:4980001651","498:4980003221","498:4980001442","498:4980002101","498:4980000465","498:4980002932","498:4980001836","498:4980000599","498:4980001088","498:4980002803","498:4980000910","498:4980000529","498:4980000435","498:4980000824","498:4980001746","498:4980002194","498:4980000668","498:4980001186","498:4980000402","484:4840001001","498:4980004544"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498],"twin_sims":[0.8709207758630367,0.7948610133943318,0.7317421542487509,0.7175419568027004,0.7038869590878102,0.670700134234423,0.6620389343289649,0.6523178594107107,0.625669567752499,0.610109925943258,0.5563913037903592,0.5383364925346424,0.5197195411550224,0.5181146460380235,0.5122979039875568,0.4938185672631108,0.4581404765956604,0.44047634093127336,0.43784983970250035,0.42915483910540947,0.42263770858888594,0.4190948353922855,0.4106558085306727,0.40705233294795745,0.40328966765697444],"twin_dists":[0.06828095161058535,0.08800623495700378,0.10264638552163291,0.1058176415867811,0.10883722335042698,0.11608093266693038,0.1179544820746618,0.12005114872196956,0.12577496151575704,0.12910806146096862,0.1406347549551846,0.14453711368935074,0.14858753376863534,0.1489382066389762,0.15021139463086386,0.15428160941986319,0.16227342164433153,0.1663102060845753,0.16691567525301002,0.16893046650126725,0.17045153905102922,0.1712825436803371,0.1732741647859268,0.17413001687489627,0.17502727402446813],"n_dims_used":45,"mean_confidence":0.9300097147623698},"coverage":{"mean_confidence":0.9300097147623698,"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}}