{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001789","489:4890001957","489:4890002529","489:4890002779","489:4890001958","489:4890001691","489:4890002277","489:4890001790","477:4770000149","477:4770000242","489:4890002362","489:4890002121","489:4890002778","489:4890002201","489:4890002771","489:4890002040","477:4770000104","489:4890002285","489:4890002445","489:4890002532","489:4890002777","489:4890001946","477:4770000439","489:4890003108","489:4890001793"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,477,489,489,489,489,489,489,477,489,489,489,489,489,477,489,489],"twin_sims":[0.8652228572115169,0.8326144520539556,0.821489756513481,0.7974612084343706,0.7648546886423436,0.7618876494133401,0.7472439518243099,0.7311138791394141,0.6833636367936197,0.6418713176210734,0.6151486131100788,0.6102601541433007,0.6096100157428613,0.597880378513617,0.5966695518891887,0.5905499033088953,0.5886216232955763,0.5858537227899726,0.5759704892503991,0.5751592229700605,0.5659389165142761,0.539270097580387,0.5343817268649385,0.5101683446533037,0.5046619266794553],"twin_dists":[0.06988361806495828,0.07861099772957399,0.08144607326326073,0.087378042987879,0.09509604941761841,0.09578297164670288,0.09914172479306581,0.10278743907327527,0.11333037823822636,0.12229838998664504,0.1280290276178797,0.12907589240244993,0.12921510888473814,0.13172686974917389,0.1319862003893399,0.13329718308954805,0.13371039952964783,0.13430367645074834,0.13642371905876988,0.13659787965849154,0.13857907561594318,0.14433476263040423,0.14539503681185872,0.1506784211987322,0.15188836848326423],"n_dims_used":45,"mean_confidence":0.919693840874566},"coverage":{"mean_confidence":0.919693840874566,"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}}