{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004783","485:4850004705","485:4850003878","485:4850005109","485:4850005580","485:4850004782","485:4850005183","485:4850004711","485:4850005386","485:4850004981","485:4850005519","485:4850004306","485:4850004917","485:4850006458","485:4850004506","485:4850003324","485:4850003729","485:4850004373","485:4850005175","485:4850005316","485:4850005733","485:4850005731","485:4850005030","485:4850005723","485:4850004769"],"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":[0.8378448541680515,0.7840039897086897,0.7606653594709274,0.759745178307345,0.7541937830940968,0.7469337306790071,0.7355992689389145,0.7329756370219898,0.7181838084099448,0.7024986836053713,0.693335959993137,0.6762546358372368,0.6753850659827318,0.668946248103659,0.6663928904336309,0.6632853577886051,0.6617235476849876,0.6605124435191403,0.6458508890721111,0.6428538783473902,0.6419526765508137,0.633833035446928,0.6249689188574665,0.6181776808046487,0.6148967457780664],"twin_dists":[0.07725563629372785,0.09060384733702687,0.09606529818705387,0.09627759528598329,0.09755397209087846,0.0992123460955782,0.10177881331655678,0.10236924505447692,0.10567502319263712,0.10914275938689945,0.11115323098699466,0.11487625531391746,0.11506502590354488,0.11646078803501377,0.11701336081569921,0.11768520285850728,0.11802260151826673,0.11828412112325458,0.1214429412112137,0.12208724476683211,0.12228090812299956,0.12402431607873864,0.1259251349108013,0.1273802394893681,0.1280829697963459],"n_dims_used":44,"mean_confidence":0.9175897945057262},"coverage":{"mean_confidence":0.9175897945057262,"n_dims_used":44,"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}}