{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005372","488:4880004698","488:4880005179","488:4880002825","488:4880005084","488:4880004424","488:4880005917","488:4880005468","488:4880005466","488:4880006072","470:4700007884","488:4880005087","488:4880006193","488:4880004679","488:4880003976","470:4700008255","488:4880004609","488:4880003973","496:4960000082","488:4880003286","488:4880005831","488:4880004426","481:4810001472","488:4880006135","488:4880006134"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,470,488,488,496,488,488,488,481,488,488],"twin_sims":[0.6964161674402275,0.6725296696879985,0.6161048268557778,0.579295490313486,0.5449866460600749,0.5270525187268689,0.5071566330154935,0.4866204504601861,0.46869106805512417,0.44916810870036344,0.4466284724329671,0.4460973830429852,0.4453906395664238,0.43902589213017906,0.43860041004253525,0.4351367100243425,0.43437784436716165,0.4281065043681192,0.42526461671082966,0.42354115738662595,0.421645521317898,0.42134746811269136,0.41849766883137596,0.4130808634566913,0.4107625494755198],"twin_dists":[0.11047851804606657,0.11568442650771707,0.12782423026205475,0.13571014986758875,0.14309716789044186,0.14698844013815304,0.15133976841820257,0.1558786927587273,0.15988930692514344,0.16431643497925205,0.16489745729574107,0.16501911877998113,0.16518110449148485,0.1666443922884101,0.16674250625632073,0.1675426212127618,0.1677182569786176,0.16917449642858734,0.16983726740891572,0.17024009876161134,0.17068396598268099,0.17075383199214947,0.17142290564736523,0.17270005045985604,0.17324886352164934],"n_dims_used":45,"mean_confidence":0.9181755913628472},"coverage":{"mean_confidence":0.9181755913628472,"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}}