{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002468","497:4970002305","497:4970002667","497:4970002543","497:4970002167","665:6650002724","497:4970002252","497:4970002174","497:4970002090","492:4920003942","492:4920003749","487:4870011126","491:4910000848","492:4920003898","497:4970002462","497:4970002397","497:4970002313","487:4870010873","665:6650002491","487:4870010871","497:4970003034","497:4970002078","497:4970002666","497:4970002541","497:4970003338"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,492,492,487,491,492,497,497,497,487,665,487,497,497,497,497,497],"twin_sims":[0.2640104174790637,0.19924695446442825,0.19615187024647535,0.17735972244333278,0.17080309547012526,0.15511721106409812,0.13436428515376275,0.13310348484171905,0.12869050530116802,0.11969773550716664,0.11726901529199679,0.1158571370623715,0.11555375502107533,0.11533794764314231,0.11341823680716523,0.11199203094778416,0.11166667958087803,0.11009586050442949,0.10956553187040788,0.10328660381874778,0.09889918393971874,0.09796229752081831,0.09662735744840903,0.09650547119946024,0.0961943847370408],"twin_dists":[0.21195951756568412,0.23328366510223153,0.2344129134348489,0.24155085470201954,0.24416706704952063,0.2507334024768586,0.2602161430172408,0.2608265401003318,0.2629979173982136,0.2676035736679292,0.2688925542452429,0.2696513032988874,0.2698152676622197,0.2699321032737818,0.2709788823891106,0.2717654330802823,0.27194594520881654,0.27282322959730965,0.2731215968236435,0.2767422426053173,0.2793753453707,0.2799494262772895,0.2807749073413923,0.2808507230908955,0.2810445671035562],"n_dims_used":45,"mean_confidence":0.8982620239257812},"coverage":{"mean_confidence":0.8982620239257812,"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}}