{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005882","485:4850005365","485:4850005719","485:4850004512","485:4850005367","485:4850005896","485:4850004447","485:4850005899","485:4850005720","485:4850004638","485:4850004508","485:4850005901","485:4850005881","485:4850005970","485:4850004509","485:4850005886","485:4850005366","485:4850005800","485:4850006387","485:4850005888","485:4850004966","485:4850006308","485:4850005094","485:4850003641","485:4850006127"],"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":[0.7945994084686632,0.7455368483653435,0.7216339654213421,0.716774360021302,0.6864641434307853,0.6545031362828105,0.6528801162520363,0.651114694385699,0.6501986270557496,0.6404462427436654,0.6373077600986177,0.6348519079827523,0.6344970958114454,0.6338882101729971,0.6000178628578574,0.5997841788183174,0.5895678845951693,0.5697022883207135,0.5682569703673112,0.5653508227544777,0.5637104595729302,0.5586982297713798,0.5571566859434969,0.5520704202146577,0.5384704452347917],"twin_dists":[0.0880693023477862,0.09953008562721422,0.10490727645450264,0.10598811559418493,0.11265461350415018,0.11958032906296844,0.11993003624845552,0.12031025605771996,0.12050748234584598,0.12260455527347999,0.1232785435779585,0.12380568093350053,0.12388182236931979,0.12401247727031786,0.13126910530410585,0.13131914928474162,0.13350761352708174,0.13777000349419702,0.1380806529370664,0.1387055651613493,0.13905846745291256,0.140137615932025,0.1404697833166422,0.14156672608254767,0.14450807643383073],"n_dims_used":45,"mean_confidence":0.9193689982096355},"coverage":{"mean_confidence":0.9193689982096355,"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}}