{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000203","485:4850006623","485:4850003842","485:4850005333","485:4850005820","485:4850004260","485:4850006445","470:4700008151","500:5000000410","485:4850007059","485:4850001983","485:4850007685","499:4990003262","485:4850004053","485:4850004166","485:4850005507","477:4770000213","500:5000000018","481:4810004230","485:4850006776","481:4810004131","485:4850006383","485:4850006633","485:4850006630","499:4990002296"],"twin_admin_codes":[500,485,485,485,485,485,485,470,500,485,485,485,499,485,485,485,477,500,481,485,481,485,485,485,499],"twin_sims":[0.5252455477694503,0.4912135799744366,0.35566628226056096,0.3465166630856119,0.31592552707643934,0.3092226496160985,0.30221238382641574,0.2860282686401772,0.2766092521495715,0.2715201866916916,0.26948949969479785,0.2668902516948507,0.2475532416436553,0.24571857082162524,0.23695756305037496,0.23581963470351508,0.23429753329785918,0.23410493477943914,0.23324044347563774,0.23078006726429387,0.23035148058259325,0.22881592654200159,0.22750744568924433,0.22335529845805033,0.21191683486298335],"twin_dists":[0.14738201404014523,0.1548587852592274,0.18674509748409795,0.18908444151176043,0.19715689504738285,0.19898311854229025,0.20091757395236345,0.20548628199228128,0.20821674581493788,0.20971563336690213,0.21031855799776836,0.21109440936840432,0.2170209757389469,0.21759837003309532,0.22039468699988096,0.22076279331550877,0.22125699584482647,0.22131967930378493,0.22160145559700026,0.22240717659430678,0.22254810718639056,0.22305446284493485,0.22348771531364411,0.22487357813230302,0.22878277478688902],"n_dims_used":45,"mean_confidence":0.9201506720648871},"coverage":{"mean_confidence":0.9201506720648871,"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}}