{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005377","475:4750006707","473:4730001820","475:4750007483","475:4750005953","475:4750003328","475:4750007422","475:4750006706","475:4750007544","475:4750005954","475:4750003154","475:4750006479","475:4750006127","475:4750005015","500:5000002643","467:4670003560","500:5000007206","499:4990001956","499:4990001313","475:4750007146","475:4750004819","485:4850004274","475:4750006854","475:4750006861","499:4990001103"],"twin_admin_codes":[475,475,473,475,475,475,475,475,475,475,475,475,475,475,500,467,500,499,499,475,475,485,475,475,499],"twin_sims":[0.27690337959273986,0.2044140108979356,0.19329922729591126,0.17860284955496966,0.1761078999291118,0.1649058343860061,0.15151242634485398,0.15138762852171955,0.14920676908350855,0.14339828149314865,0.14332438134705677,0.13879248054786578,0.12828858945483987,0.11194472423424295,0.10565111320790087,0.10540352821140593,0.10475909020768927,0.0998333218212442,0.09936728389216548,0.09898316083992384,0.09725679955054374,0.09661568468655896,0.09604183734823037,0.09585148267312829,0.09558258410807713],"twin_dists":[0.2081306345638,0.2314251033796533,0.23546469410907192,0.24106262836843548,0.24204496065318132,0.2465824164963536,0.25231024103332245,0.2523653221948301,0.2533333109606766,0.25596342810155015,0.2559973948707499,0.25810576145532227,0.26319845578724776,0.27179165472470873,0.27535921282888753,0.2755028921943029,0.2758781095510136,0.27880717743148087,0.27909011123261906,0.27932409674026326,0.28038457335167083,0.28078216478286855,0.2811398025370915,0.28125880810402537,0.28142723486061155],"n_dims_used":45,"mean_confidence":0.9112408108181423},"coverage":{"mean_confidence":0.9112408108181423,"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}}