{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002430","477:4770003392","477:4770003332","477:4770002848","477:4770002932","477:4770002927","477:4770003327","477:4770002634","477:4770002696","477:4770001964","477:4770003258","477:4770002849","477:4770002497","477:4770003009","477:4770002642","477:4770002502","477:4770003171","477:4770002169","477:4770002926","477:4770002436","477:4770003181","477:4770002698","477:4770003463","477:4770002782","477:4770003328"],"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":[0.8077243389340979,0.7934057227342701,0.7911327617100704,0.7799777065181407,0.7760190598301671,0.7725550579915682,0.7331485285063493,0.6870479986028668,0.6591475145116976,0.6572872223186925,0.6442610101188212,0.6408230988498239,0.6175690600883622,0.5992406485415319,0.5846875260178933,0.5666883639753036,0.5567555260826044,0.5465829660049929,0.542500908143022,0.5342239838584858,0.5293423644197313,0.5284379967714903,0.5252672410575404,0.523914779842988,0.5238311856169534],"twin_dists":[0.08487363692861893,0.08835676611414116,0.08890275976842224,0.09155735767135065,0.09249000419593696,0.09330232345459584,0.10233037693797775,0.11252724943356684,0.11857873886332532,0.1189800845842294,0.12178478799442412,0.12252359916517269,0.12751060740907422,0.13143554923314554,0.13455369428719802,0.13841790462087095,0.14055624579148424,0.14275199269859684,0.14363502019368754,0.1454292827911033,0.14649011600688416,0.14668687175523554,0.14737728727303248,0.14767205996366062,0.1476902851862378],"n_dims_used":45,"mean_confidence":0.9212476942274306},"coverage":{"mean_confidence":0.9212476942274306,"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}}