{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001766","488:4880002239","488:4880001317","481:4810001031","481:4810001118","493:4930003460","488:4880001224","488:4880003247","481:4810002222","488:4880003397","481:4810002409","488:4880002781","488:4880002959","488:4880001564","493:4930001338","493:4930004331","488:4880003393","481:4810000441","488:4880002888","488:4880001380","481:4810001853","470:4700007882","488:4880003297","493:4930004765","488:4880002105"],"twin_admin_codes":[488,488,488,481,481,493,488,488,481,488,481,488,488,488,493,493,488,481,488,488,481,470,488,493,488],"twin_sims":[0.5857456595335493,0.5187559054017492,0.4164529187195585,0.4093656640615352,0.37603920243523536,0.3725580907782039,0.36469477695483155,0.3613372381414734,0.3612364197412479,0.3576956574348743,0.35281527106670785,0.350447644522828,0.3503920764180524,0.344368850540114,0.31249380967465507,0.30807804560504287,0.3075673764111536,0.3019344148885828,0.3006596381614562,0.29873123148047476,0.2949344702939759,0.2894160699546227,0.28742900997613896,0.2862002732384424,0.2861190289377561],"twin_dists":[0.13432684246132964,0.14879805919500866,0.17190416587109897,0.17358020182805997,0.18164439863981618,0.18250598683727398,0.1844669940941818,0.18531078577454924,0.18533618408979152,0.1862304843528513,0.18747063247847046,0.18807547392612403,0.18808969511752832,0.18963827347552747,0.19808908949360085,0.19929722567968197,0.19943758221501753,0.20099481179115178,0.20134955957104997,0.20188787501941982,0.20295373408838285,0.20451747005661214,0.20508488235239983,0.2054369285367811,0.20546023782713738],"n_dims_used":45,"mean_confidence":0.9214433458116319},"coverage":{"mean_confidence":0.9214433458116319,"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}}