{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004997","490:4900004696","493:4930004737","490:4900007634","490:4900004846","490:4900004713","478:4780005003","490:4900004319","490:4900007510","470:4700005182","490:4900004707","490:4900008754","490:4900004996","490:4900002487","470:4700002788","493:4930006439","490:4900008315","490:4900006528","470:4700002790","490:4900004720","466:4660002276","470:4700003308","490:4900004857","470:4700005132","466:4660003328"],"twin_admin_codes":[490,490,493,490,490,490,478,490,490,470,490,490,490,490,470,493,490,490,470,490,466,470,490,470,466],"twin_sims":[0.7104478415712147,0.5372736344417437,0.46824862526076166,0.46388918478724595,0.41272614591901935,0.4028504820744704,0.3624023940148849,0.3478646907622942,0.343915814078726,0.33902304989980975,0.3352586453319036,0.332642733331789,0.33189527939807806,0.33147351360026334,0.32882060674824204,0.32594426353331735,0.3253227786966734,0.32018218239017143,0.3182056103352911,0.31125902876467043,0.30727043409075905,0.3060555491652092,0.3045278812885832,0.3011096888325188,0.2991343592601828],"twin_dists":[0.10738974871112104,0.1447675615995335,0.1599889090352213,0.16097203527655382,0.17278393537801398,0.17513224743550565,0.18504266997499624,0.18873776732525058,0.189755326545599,0.19102476991320821,0.19200817169678616,0.19269507379708467,0.1928918851438128,0.19300304679491634,0.1937040378290263,0.19446759580453263,0.19463306504862782,0.19600853873344917,0.19654069969143437,0.19842593129295014,0.1995192580028618,0.19985389439155257,0.20027577713756187,0.20122421842900304,0.20177517398018036],"n_dims_used":45,"mean_confidence":0.9171746148003472},"coverage":{"mean_confidence":0.9171746148003472,"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}}