{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005960","485:4850006040","485:4850005884","485:4850006142","485:4850005966","485:4850006057","485:4850006304","485:4850005095","485:4850006225","485:4850006387","485:4850004637","485:4850006222","485:4850005298","485:4850006145","485:4850005094","485:4850005881","485:4850004639","485:4850005433","485:4850005983","485:4850005886","485:4850005976","485:4850006308","485:4850006392","485:4850007439","485:4850006440"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.520272520243417,0.5096034537784386,0.4239753927249404,0.40517791882321086,0.36959195911375525,0.3541285512001834,0.3528559486685841,0.30041640288940874,0.29055065844436856,0.2815331450847213,0.2780649643025663,0.2728058015144229,0.2677257723972075,0.2613220560067355,0.25382458960443477,0.24985308783887247,0.24386496387135717,0.24147609148631025,0.24032944142316173,0.22897352597866577,0.22799387623544548,0.22418466122036362,0.22264524286798845,0.21703891768321792,0.20695326882163825],"twin_dists":[0.1484667661325967,0.15080238920475322,0.1701385388295039,0.17457653052505703,0.18324325463629318,0.18713604850425264,0.18746025935863353,0.20141734729673416,0.2041945268556247,0.20678246142715828,0.20779110360960104,0.20933536218392224,0.21084450508537683,0.2127724415724466,0.21506774669456538,0.21630105033448424,0.21818454922866493,0.21894425894681982,0.21931064660318408,0.22300239059263807,0.22332646071715256,0.2245954011633758,0.22511228567648378,0.22701515000208494,0.23052353935072675],"n_dims_used":45,"mean_confidence":0.919514889187283},"coverage":{"mean_confidence":0.919514889187283,"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}}