{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002499","473:4730002696","473:4730005942","473:4730000408","473:4730001419","473:4730000178","473:4730002508","473:4730006168","473:4730001382","473:4730002764","473:4730003857","473:4730006514","484:4840002164","484:4840002081","473:4730001769","475:4750006039","484:4840004725","473:4730002236","473:4730003451","473:4730005601","473:4730003690","475:4750005416","485:4850000952","473:4730002182","473:4730007977"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,484,473,475,484,473,473,473,473,475,485,473,473],"twin_sims":[0.5195313581162205,0.2962114014164861,0.23965448817807875,0.21715339196586605,0.208278270829775,0.1888873319624162,0.12836644523619953,0.1231186715848838,0.11320961807352678,0.10353454405132241,0.10075558588485141,0.0999712891638994,0.09988607684810279,0.09453703830809203,0.09361134712854943,0.09297463028637294,0.09278027257381712,0.0924563810682936,0.08285215443744022,0.08181188136032054,0.07973211623980524,0.07820145357578222,0.07590869237578067,0.07494677681348472,0.07380347850769807],"twin_dists":[0.14862863883175126,0.20259436658841623,0.21952684438771475,0.22697596804352213,0.2300560942304443,0.23711287041841872,0.26315957209247026,0.26582148241266335,0.2710934575763631,0.27659606891505184,0.27825030065316325,0.2787236152657982,0.27877521482104795,0.2820856871335326,0.2826734654216992,0.2830804230163554,0.2832050849583647,0.28341328945454597,0.28986737599695866,0.2906016919828793,0.29209247512677927,0.2932097143402977,0.29491656974416497,0.29564506081629893,0.29652079985451407],"n_dims_used":45,"mean_confidence":0.9196424696180555},"coverage":{"mean_confidence":0.9196424696180555,"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}}