{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000014","498:4980000268","498:4980000158","484:4840001971","484:4840001696","498:4980000267","484:4840001611","500:5000010796","500:5000002981","484:4840001970","471:4710000812","500:5000007269","500:5000008328","500:5000006714","471:4710000773","500:5000007144","498:4980000024","484:4840005614","500:5000010236","500:5000006462","484:4840001694","498:4980000010","500:5000009263","500:5000006588","500:5000010128"],"twin_admin_codes":[498,498,498,484,484,498,484,500,500,484,471,500,500,500,471,500,498,484,500,500,484,498,500,500,500],"twin_sims":[0.4552878653632577,0.45047625500245625,0.430989823163956,0.40751558453592684,0.3803252546958583,0.3741881618604528,0.36606060320859907,0.36352166814923753,0.3507170967174075,0.3182632084836647,0.30557887111952914,0.3051596783632402,0.3044065732700824,0.3042985193951536,0.29625775550371863,0.28899444309731726,0.2886940078515668,0.2880947103007624,0.2878892336218486,0.2839471416429919,0.2778567301886606,0.27424316287307365,0.2728847721998623,0.2702532540218052,0.26842769815863066],"twin_dists":[0.16292135991554424,0.1640176371134543,0.1685039068046464,0.17401980429473393,0.1805889179562218,0.18210204798271085,0.18412486825046112,0.18476136224841713,0.18800653146116725,0.19652516603325745,0.19998540340743032,0.2001011510704844,0.20030933017573396,0.20033922372755855,0.20258133832366856,0.20463767209601835,0.20472338740407445,0.2048945286312819,0.204953255557587,0.20608484128911161,0.20785190667559614,0.20891150870940786,0.2093120394884194,0.21009146602965972,0.21063493292051694],"n_dims_used":44,"mean_confidence":0.9243680780584161},"coverage":{"mean_confidence":0.9243680780584161,"n_dims_used":44,"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}}