{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012342","496:4960012290","466:4660005631","472:4720002836","472:4720002492","470:4700008048","488:4880003983","470:4700007749","496:4960011204","496:4960011890","488:4880003198","466:4660005514","488:4880004983","470:4700000526","488:4880001413","488:4880004050","496:4960011282","470:4700003202","488:4880004251","466:4660002211","466:4660002603","496:4960011632","488:4880002675","472:4720003108","496:4960010744"],"twin_admin_codes":[496,496,466,472,472,470,488,470,496,496,488,466,488,470,488,488,496,470,488,466,466,496,488,472,496],"twin_sims":[0.5555177679262213,0.5539442884635113,0.38799260384689394,0.36404314159535966,0.293527716979352,0.26200331543598737,0.25933513411061815,0.2532426634989423,0.2511424465365551,0.24639343326781604,0.24275503070425722,0.23825392649803384,0.23782742731916803,0.2356382748513345,0.23182800302583662,0.23157421075664109,0.22723236039083772,0.21742491918259646,0.2087408752817906,0.20850482821051725,0.20707193589601747,0.2062979074342677,0.20336920347242393,0.20089756870608144,0.19905799772787244],"twin_dists":[0.14082307905423913,0.14116241497269297,0.17871493976051223,0.1846304497815203,0.2033507028489949,0.2125659444109836,0.21337663662399567,0.21524768483570567,0.21589929335155195,0.21738566099427298,0.2185369288343395,0.21997673204227622,0.2201140737778753,0.2208215682626483,0.22206331240341384,0.22214649641632123,0.22357900880141318,0.2268830859369569,0.22989337025060264,0.229976370546147,0.2304815919175472,0.23075549827195557,0.2317982891336626,0.23268638113420398,0.23335225753734312],"n_dims_used":45,"mean_confidence":0.9199965582953559},"coverage":{"mean_confidence":0.9199965582953559,"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}}