{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011622","487:4870010612","487:4870010614","487:4870011259","497:4970002724","487:4870011260","487:4870010609","487:4870010740","487:4870011842","487:4870010872","492:4920003384","487:4870010092","487:4870010610","497:4970002669","487:4870010613","487:4870010091","497:4970002308","492:4920003192","487:4870010227","487:4870009690","487:4870011256","487:4870011843","491:4910000501","487:4870011605","487:4870011735"],"twin_admin_codes":[487,487,487,487,497,487,487,487,487,487,492,487,487,497,487,487,497,492,487,487,487,487,491,487,487],"twin_sims":[0.4235460917717413,0.4033257201908371,0.28179675085513617,0.2101943685866573,0.19134227015296432,0.19025808239472106,0.18098101181751616,0.1588534336408037,0.1438589403755417,0.1430714654473894,0.1415930826803072,0.13649724856764603,0.1339371947812944,0.13381191848450683,0.1287425570223492,0.12627703705912122,0.11921543038366314,0.11767070765627756,0.11106270798237519,0.1096318797239346,0.10710873245585648,0.10546591157374746,0.10229229389242683,0.09991292821076604,0.09802984588674848],"twin_dists":[0.17023894445231003,0.17501865909079423,0.20670610663111708,0.2293836864702811,0.23619249093000583,0.2365979396246063,0.24013530425174423,0.24912711584453082,0.255751987663965,0.2561137412823534,0.2567969027833427,0.2591932199793067,0.2604224283852559,0.26048303076412277,0.2629719805278209,0.2642093408173649,0.26785794127436124,0.2686779640929801,0.2722821212871949,0.2730842079104552,0.2745185870190411,0.27546666495604605,0.2773312041977696,0.2787589515009966,0.27990789201260574],"n_dims_used":43,"mean_confidence":0.899878745855287},"coverage":{"mean_confidence":0.899878745855287,"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}}