{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008886","487:4870008742","487:4870008885","487:4870011017","487:4870010111","487:4870010378","487:4870009981","487:4870010242","487:4870009312","487:4870010891","487:4870009990","487:4870008884","487:4870010640","487:4870008599","487:4870008455","487:4870009855","487:4870009034","487:4870008315","487:4870010639","487:4870008753","487:4870008324","487:4870011267","487:4870009976","487:4870010496","487:4870009036"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.40322391738172114,0.39573620722365815,0.22717713740580062,0.22586341156169001,0.19860406559906116,0.190403653147286,0.18523965441333456,0.17924022524621075,0.1735697944172593,0.16275592581836096,0.14922255462344214,0.1483276009061099,0.14057904925775142,0.13790293158876554,0.13302851441597638,0.1253127575984031,0.11805547099155626,0.11786312754874828,0.1175004505058134,0.11691498308902364,0.1126441373171674,0.10581219281336587,0.10168046352116354,0.09753333764693155,0.09047489317191576],"twin_dists":[0.1750429862735492,0.1768399779993847,0.2235973446635029,0.2240344193684404,0.2335172215263896,0.23654340758939296,0.23849601916173846,0.2408132402011159,0.2430545069845984,0.24747845708887312,0.2533262671224462,0.2537264847782182,0.2572685630299265,0.25852561352668707,0.26086297255803237,0.2646982631724366,0.2684729434362904,0.26857536929862474,0.26876884937719653,0.2690821513532675,0.27140484475149196,0.27526587508223205,0.27769583529923386,0.2802137118512305,0.28469974085330724],"n_dims_used":43,"mean_confidence":0.9087664582008539},"coverage":{"mean_confidence":0.9087664582008539,"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}}