{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000935","496:4960011546","494:4940005223","496:4960008391","470:4700004700","478:4780004481","494:4940001055","494:4940000991","488:4880006359","472:4720007213","477:4770003940","469:4690001175","484:4840006794","469:4690001705","489:4890003266","494:4940000994","496:4960008813","480:4800004115","496:4960012163","493:4930005823","473:4730003367","490:4900000036","480:4800004363","494:4940000923","493:4930000283"],"twin_admin_codes":[494,496,494,496,470,478,494,494,488,472,477,469,484,469,489,494,496,480,496,493,473,490,480,494,493],"twin_sims":[0.19313160736459706,0.14083682811784756,0.1213654991092074,0.11796677636623197,0.11720754538254861,0.11583308690099156,0.10388214667493527,0.10134678607302736,0.09641094743302757,0.09249577905801286,0.08774850025734864,0.08605050500045086,0.08555369294929645,0.08340287775833084,0.0773048080537661,0.07679014520107161,0.07433994680967979,0.07240996026190974,0.07153123372567889,0.06973434390740602,0.06926657867369342,0.06642836384156953,0.06640116898313354,0.06450319310522094,0.06430571846676213],"twin_dists":[0.23552683085471077,0.25714842203955246,0.2667299876558107,0.26852015880212216,0.26892544209663016,0.2696642892867902,0.2763915977885746,0.27789541905825516,0.28090957065715544,0.2833879328226147,0.2865067990080482,0.28765489044365466,0.28799421498992045,0.2894816066716438,0.29387236795824706,0.29425552069509475,0.2961085237828284,0.29760315338904036,0.29829436359784006,0.2997295148712283,0.30010803234510824,0.302450391409916,0.30247322632001344,0.304086103885557,0.3042561338522608],"n_dims_used":45,"mean_confidence":0.9178558349609375},"coverage":{"mean_confidence":0.9178558349609375,"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}}