{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003259","477:4770003084","477:4770003093","477:4770003470","477:4770003095","477:4770003329","477:4770003472","477:4770002694","477:4770002775","477:4770003094","477:4770002697","477:4770003092","477:4770002774","477:4770002771","477:4770003481","477:4770003087","477:4770002711","477:4770002780","477:4770002858","477:4770003085","477:4770002101","477:4770003485","477:4770003003","477:4770002372","477:4770002164"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8972738487406828,0.8772280564400202,0.8351560872540603,0.8334742907061263,0.822691898434788,0.737633958380563,0.7262545911104439,0.723692018953833,0.6969622104901912,0.6908943279206835,0.6602772733867249,0.6456735926897366,0.6350213942039125,0.632759004780432,0.622011692256237,0.609422629802942,0.5881347738121321,0.5809821673442455,0.5790294324118017,0.5773546088148885,0.5727783821036313,0.5620936942357991,0.5567798734299514,0.5521076707718726,0.5447169158824943],"twin_dists":[0.06047025570239267,0.0664744973101175,0.07795426368397844,0.0783892157205355,0.08114266791196972,0.10132000933303321,0.10387599045548672,0.10444838060148101,0.11035879077700028,0.11168728582092695,0.11833489104989588,0.1214810683729562,0.12376930828534909,0.12425475063706848,0.12655885803021746,0.1292552342162036,0.13381473963126939,0.13534831116089144,0.1357672345771431,0.136126632495423,0.1371091310113111,0.13940642133119474,0.14055099791903983,0.14155868670399113,0.1431555096203891],"n_dims_used":45,"mean_confidence":0.9210822211371528},"coverage":{"mean_confidence":0.9210822211371528,"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}}