{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003631","499:4990000277","467:4670001429","478:4780001660","499:4990003095","470:4700006568","481:4810001402","485:4850001943","466:4660010098","470:4700002097","472:4720005383","481:4810000267","467:4670004007","469:4690005055","489:4890000960","472:4720003624","470:4700000544","488:4880005854","472:4720004298","499:4990001758","485:4850000147","488:4880006336","478:4780007022","499:4990001171","481:4810000628"],"twin_admin_codes":[470,499,467,478,499,470,481,485,466,470,472,481,467,469,489,472,470,488,472,499,485,488,478,499,481],"twin_sims":[0.45600240777420176,0.31107337241585653,0.22209440212285728,0.22179592982565027,0.19863885218299712,0.19679836072845622,0.1899133692315041,0.18446654982389363,0.18418607919419552,0.18345774352866762,0.15456126406224083,0.1509357266351198,0.1421543346328863,0.14158876722190847,0.14064945260016606,0.13854811260873925,0.13140022451826663,0.12746912096714222,0.12625263632446887,0.12302079320235461,0.12004211151477405,0.11628511616157983,0.111861682921437,0.11133605210534404,0.11039802991915396],"twin_dists":[0.16275892193425787,0.19847664334363666,0.22529781817511227,0.22539847705723437,0.2335045704884415,0.23417602676190125,0.236727188450947,0.2387916227078956,0.23889907879791517,0.23917866390295203,0.25097482584192893,0.25256505479868024,0.25653692615190016,0.25679890470802236,0.2572357344096462,0.2582208982228483,0.2616580921310079,0.26360881192557195,0.2642216778259664,0.2658719429590031,0.2674224289162037,0.2694205595861662,0.27183770439142724,0.27212980103364454,0.2726537234345031],"n_dims_used":43,"mean_confidence":0.9115706155466479},"coverage":{"mean_confidence":0.9115706155466479,"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}}