{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001396","496:4960012570","496:4960012503","466:4660001390","496:4960012558","466:4660000631","466:4660001117","466:4660001019","470:4700006102","470:4700007116","466:4660000933","470:4700006364","466:4660000705","488:4880004840","496:4960012462","493:4930002398","466:4660001203","488:4880005133","466:4660001299","496:4960006177","466:4660001217","466:4660001036","470:4700002020","493:4930001740","488:4880002597"],"twin_admin_codes":[466,496,496,466,496,466,466,466,470,470,466,470,466,488,496,493,466,488,466,496,466,466,470,493,488],"twin_sims":[0.667116994387862,0.5222231666138906,0.4723063475723435,0.4568727562289334,0.45143816580240864,0.44061056267633414,0.42827396257302014,0.4257304006590936,0.4247915788193713,0.4127562505339069,0.4125068883216367,0.3943190031563537,0.3865182257286662,0.384364034380119,0.3816057671235422,0.3706706829265201,0.36863571115278715,0.3663578780329126,0.3555290397974253,0.35132935942732296,0.34305096199393537,0.33751612597088004,0.3371746681706957,0.314579729098612,0.3048375567752244],"twin_dists":[0.11685670815980052,0.14804099481424643,0.15907662805756492,0.16256118915341744,0.16379813056587578,0.16627930289714488,0.1691354993083182,0.16972851439342446,0.169947764737288,0.17277681491007865,0.17283580190929745,0.17718184176161872,0.179073913586607,0.1795995745944824,0.18027469845348357,0.1829747865366821,0.18348156768488572,0.1840504889949105,0.18677995428829713,0.18784997980248672,0.18997901014723217,0.191417722942063,0.19150689456831596,0.19752177990561617,0.20019015794026265],"n_dims_used":45,"mean_confidence":0.9177369011773003},"coverage":{"mean_confidence":0.9177369011773003,"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}}