{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000133","485:4850007728","485:4850007481","500:5000000037","485:4850007065","500:5000000020","500:5000000011","500:5000000065","500:5000000163","485:4850007142","485:4850007341","485:4850007075","500:5000000558","500:5000000000","500:5000000001","485:4850008534","500:5000000040","485:4850007209","485:4850006289","500:5000000625","485:4850007692","485:4850005424","485:4850007693","485:4850006689","477:4770000073"],"twin_admin_codes":[500,485,485,500,485,500,500,500,500,485,485,485,500,500,500,485,500,485,485,500,485,485,485,485,477],"twin_sims":[0.46505836915615745,0.3912377263372118,0.27224567922839055,0.2682509409315105,0.2659455401926263,0.23455037317146307,0.20744183765024243,0.19894190206410495,0.19483334386850107,0.18703577471405383,0.18251527166193854,0.16538896951456744,0.1570612499764816,0.15455457354396168,0.14105177123555357,0.13930832159710713,0.13280872539896302,0.13139778679841527,0.1313782866676074,0.12874176087904246,0.12518482015628796,0.11879634265172187,0.11788848444301221,0.11752941524874604,0.11630389155281196],"twin_dists":[0.16070805253229425,0.17792709089074105,0.20950090444604022,0.2106876748247533,0.2113775590344665,0.22117475737509576,0.23035094111169377,0.23339442325475834,0.23489772996045133,0.23781258974061092,0.239541613360209,0.24638221878738398,0.24989413463708998,0.2509777351084824,0.2570483703477033,0.25786321314632143,0.2609698698101793,0.26165928805683386,0.2616688552666715,0.2629723771786332,0.2647633461447511,0.2680796079737456,0.2685618590351044,0.26875338053240555,0.26941045182640294],"n_dims_used":45,"mean_confidence":0.919727071126302},"coverage":{"mean_confidence":0.919727071126302,"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}}